201796980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1409}}^1$

素因数の和:1470

約数の個数: 192

約数和(自身を含む): 727695360

約数和(自身を除く): 525898380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 31, 33, 35, 42, 44, 55, 60, 62, 66, 70, 77, 84, 93, 105, 110, 124, 132, 140, 154, 155, 165, 186, 210, 217, 220, 231, 308, 310, 330, 341, 372, 385, 420, 434, 462, 465, 620, 651, 660, 682, 770, 868, 924, 930, 1023, 1085, 1155, 1302, 1364, 1409, 1540, 1705, 1860, 2046, 2170, 2310, 2387, 2604, 2818, 3255, 3410, 4092, 4227, 4340, 4620, 4774, 5115, 5636, 6510, 6820, 7045, 7161, 8454, 9548, 9863, 10230, 11935, 13020, 14090, 14322, 15499, 16908, 19726, 20460, 21135, 23870, 28180, 28644, 29589, 30998, 35805, 39452, 42270, 43679, 46497, 47740, 49315, 59178, 61996, 71610, 77495, 84540, 87358, 92994, 98630, 108493, 118356, 131037, 143220, 147945, 154990, 174716, 185988, 197260, 216986, 218395, 232485, 262074, 295890, 305753, 309980, 325479, 433972, 436790, 464970, 480469, 524148, 542465, 591780, 611506, 650958, 655185, 873580, 917259, 929940, 960938, 1084930, 1223012, 1301916, 1310370, 1441407, 1528765, 1627395, 1834518, 1921876, 2169860, 2402345, 2620740, 2882814, 3057530, 3254790, 3363283, 3669036, 4586295, 4804690, 5765628, 6115060, 6509580, 6726566, 7207035, 9172590, 9609380, 10089849, 13453132, 14414070, 16816415, 18345180, 20179698, 28828140, 33632830, 40359396, 50449245, 67265660, 100898490, 201796980]

約数ペア:

[(1, 201796980), (2, 100898490), (3, 67265660), (4, 50449245), (5, 40359396), (6, 33632830), (7, 28828140), (10, 20179698), (11, 18345180), (12, 16816415), (14, 14414070), (15, 13453132), (20, 10089849), (21, 9609380), (22, 9172590), (28, 7207035), (30, 6726566), (31, 6509580), (33, 6115060), (35, 5765628), (42, 4804690), (44, 4586295), (55, 3669036), (60, 3363283), (62, 3254790), (66, 3057530), (70, 2882814), (77, 2620740), (84, 2402345), (93, 2169860), (105, 1921876), (110, 1834518), (124, 1627395), (132, 1528765), (140, 1441407), (154, 1310370), (155, 1301916), (165, 1223012), (186, 1084930), (210, 960938), (217, 929940), (220, 917259), (231, 873580), (308, 655185), (310, 650958), (330, 611506), (341, 591780), (372, 542465), (385, 524148), (420, 480469), (434, 464970), (462, 436790), (465, 433972), (620, 325479), (651, 309980), (660, 305753), (682, 295890), (770, 262074), (868, 232485), (924, 218395), (930, 216986), (1023, 197260), (1085, 185988), (1155, 174716), (1302, 154990), (1364, 147945), (1409, 143220), (1540, 131037), (1705, 118356), (1860, 108493), (2046, 98630), (2170, 92994), (2310, 87358), (2387, 84540), (2604, 77495), (2818, 71610), (3255, 61996), (3410, 59178), (4092, 49315), (4227, 47740), (4340, 46497), (4620, 43679), (4774, 42270), (5115, 39452), (5636, 35805), (6510, 30998), (6820, 29589), (7045, 28644), (7161, 28180), (8454, 23870), (9548, 21135), (9863, 20460), (10230, 19726), (11935, 16908), (13020, 15499), (14090, 14322)]