208077870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{41}}^1$

素因数の和:108

約数の個数: 256

約数和(自身を含む): 690923520

約数和(自身を除く): 482845650

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 13, 14, 15, 21, 22, 26, 30, 33, 35, 39, 41, 42, 55, 65, 66, 70, 77, 78, 82, 91, 105, 110, 123, 130, 143, 154, 165, 169, 182, 195, 205, 210, 231, 246, 273, 286, 287, 330, 338, 385, 390, 410, 429, 451, 455, 462, 507, 533, 546, 574, 615, 715, 770, 845, 858, 861, 902, 910, 1001, 1014, 1066, 1155, 1183, 1230, 1353, 1365, 1430, 1435, 1599, 1690, 1722, 1859, 2002, 2145, 2197, 2255, 2310, 2366, 2535, 2665, 2706, 2730, 2870, 3003, 3157, 3198, 3549, 3718, 3731, 4290, 4305, 4394, 4510, 5005, 5070, 5330, 5577, 5863, 5915, 6006, 6314, 6591, 6765, 6929, 7098, 7462, 7995, 8610, 9295, 9471, 10010, 10985, 11154, 11193, 11726, 11830, 13013, 13182, 13530, 13858, 15015, 15379, 15785, 15990, 17589, 17745, 18590, 18655, 18942, 20787, 21970, 22386, 24167, 26026, 27885, 29315, 30030, 30758, 31570, 32955, 34645, 35178, 35490, 37310, 39039, 41041, 41574, 46137, 47355, 48334, 48503, 55770, 55965, 58630, 65065, 65910, 69290, 72501, 76219, 76895, 78078, 82082, 87945, 90077, 92274, 94710, 97006, 103935, 111930, 120835, 123123, 130130, 145002, 145509, 152438, 153790, 169169, 175890, 180154, 195195, 205205, 207870, 228657, 230685, 241670, 242515, 246246, 270231, 291018, 338338, 362505, 381095, 390390, 410410, 450385, 457314, 461370, 485030, 507507, 533533, 540462, 615615, 630539, 725010, 727545, 762190, 845845, 900770, 990847, 1015014, 1067066, 1143285, 1231230, 1261078, 1351155, 1455090, 1600599, 1691690, 1891617, 1981694, 2286570, 2537535, 2667665, 2702310, 2972541, 3152695, 3201198, 3783234, 4954235, 5075070, 5335330, 5945082, 6305390, 6935929, 8002995, 9458085, 9908470, 13871858, 14862705, 16005990, 18916170, 20807787, 29725410, 34679645, 41615574, 69359290, 104038935, 208077870]

約数ペア:

[(1, 208077870), (2, 104038935), (3, 69359290), (5, 41615574), (6, 34679645), (7, 29725410), (10, 20807787), (11, 18916170), (13, 16005990), (14, 14862705), (15, 13871858), (21, 9908470), (22, 9458085), (26, 8002995), (30, 6935929), (33, 6305390), (35, 5945082), (39, 5335330), (41, 5075070), (42, 4954235), (55, 3783234), (65, 3201198), (66, 3152695), (70, 2972541), (77, 2702310), (78, 2667665), (82, 2537535), (91, 2286570), (105, 1981694), (110, 1891617), (123, 1691690), (130, 1600599), (143, 1455090), (154, 1351155), (165, 1261078), (169, 1231230), (182, 1143285), (195, 1067066), (205, 1015014), (210, 990847), (231, 900770), (246, 845845), (273, 762190), (286, 727545), (287, 725010), (330, 630539), (338, 615615), (385, 540462), (390, 533533), (410, 507507), (429, 485030), (451, 461370), (455, 457314), (462, 450385), (507, 410410), (533, 390390), (546, 381095), (574, 362505), (615, 338338), (715, 291018), (770, 270231), (845, 246246), (858, 242515), (861, 241670), (902, 230685), (910, 228657), (1001, 207870), (1014, 205205), (1066, 195195), (1155, 180154), (1183, 175890), (1230, 169169), (1353, 153790), (1365, 152438), (1430, 145509), (1435, 145002), (1599, 130130), (1690, 123123), (1722, 120835), (1859, 111930), (2002, 103935), (2145, 97006), (2197, 94710), (2255, 92274), (2310, 90077), (2366, 87945), (2535, 82082), (2665, 78078), (2706, 76895), (2730, 76219), (2870, 72501), (3003, 69290), (3157, 65910), (3198, 65065), (3549, 58630), (3718, 55965), (3731, 55770), (4290, 48503), (4305, 48334), (4394, 47355), (4510, 46137), (5005, 41574), (5070, 41041), (5330, 39039), (5577, 37310), (5863, 35490), (5915, 35178), (6006, 34645), (6314, 32955), (6591, 31570), (6765, 30758), (6929, 30030), (7098, 29315), (7462, 27885), (7995, 26026), (8610, 24167), (9295, 22386), (9471, 21970), (10010, 20787), (10985, 18942), (11154, 18655), (11193, 18590), (11726, 17745), (11830, 17589), (13013, 15990), (13182, 15785), (13530, 15379), (13858, 15015)]