216651870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:191

約数の個数: 192

約数和(自身を含む): 631388160

約数和(自身を除く): 414736290

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 31, 38, 45, 57, 61, 62, 67, 90, 93, 95, 114, 122, 134, 155, 171, 183, 186, 190, 201, 279, 285, 305, 310, 335, 342, 366, 402, 465, 549, 558, 570, 589, 603, 610, 670, 855, 915, 930, 1005, 1098, 1159, 1178, 1206, 1273, 1395, 1710, 1767, 1830, 1891, 2010, 2077, 2318, 2546, 2745, 2790, 2945, 3015, 3477, 3534, 3782, 3819, 4087, 4154, 5301, 5490, 5673, 5795, 5890, 6030, 6231, 6365, 6954, 7638, 8174, 8835, 9455, 10385, 10431, 10602, 11346, 11457, 11590, 12261, 12462, 12730, 17019, 17385, 17670, 18693, 18910, 19095, 20435, 20770, 20862, 22914, 24522, 26505, 28365, 31155, 34038, 34770, 35929, 36783, 37386, 38190, 39463, 40870, 52155, 53010, 56730, 57285, 61305, 62310, 71858, 73566, 77653, 78926, 85095, 93465, 104310, 107787, 114570, 118389, 122610, 126697, 155306, 170190, 179645, 183915, 186930, 197315, 215574, 232959, 236778, 253394, 323361, 355167, 359290, 367830, 380091, 388265, 394630, 465918, 538935, 591945, 633485, 646722, 698877, 710334, 760182, 776530, 1077870, 1140273, 1164795, 1183890, 1266970, 1397754, 1616805, 1775835, 1900455, 2280546, 2329590, 2407243, 3233610, 3494385, 3551670, 3800910, 4814486, 5701365, 6988770, 7221729, 11402730, 12036215, 14443458, 21665187, 24072430, 36108645, 43330374, 72217290, 108325935, 216651870]

約数ペア:

[(1, 216651870), (2, 108325935), (3, 72217290), (5, 43330374), (6, 36108645), (9, 24072430), (10, 21665187), (15, 14443458), (18, 12036215), (19, 11402730), (30, 7221729), (31, 6988770), (38, 5701365), (45, 4814486), (57, 3800910), (61, 3551670), (62, 3494385), (67, 3233610), (90, 2407243), (93, 2329590), (95, 2280546), (114, 1900455), (122, 1775835), (134, 1616805), (155, 1397754), (171, 1266970), (183, 1183890), (186, 1164795), (190, 1140273), (201, 1077870), (279, 776530), (285, 760182), (305, 710334), (310, 698877), (335, 646722), (342, 633485), (366, 591945), (402, 538935), (465, 465918), (549, 394630), (558, 388265), (570, 380091), (589, 367830), (603, 359290), (610, 355167), (670, 323361), (855, 253394), (915, 236778), (930, 232959), (1005, 215574), (1098, 197315), (1159, 186930), (1178, 183915), (1206, 179645), (1273, 170190), (1395, 155306), (1710, 126697), (1767, 122610), (1830, 118389), (1891, 114570), (2010, 107787), (2077, 104310), (2318, 93465), (2546, 85095), (2745, 78926), (2790, 77653), (2945, 73566), (3015, 71858), (3477, 62310), (3534, 61305), (3782, 57285), (3819, 56730), (4087, 53010), (4154, 52155), (5301, 40870), (5490, 39463), (5673, 38190), (5795, 37386), (5890, 36783), (6030, 35929), (6231, 34770), (6365, 34038), (6954, 31155), (7638, 28365), (8174, 26505), (8835, 24522), (9455, 22914), (10385, 20862), (10431, 20770), (10602, 20435), (11346, 19095), (11457, 18910), (11590, 18693), (12261, 17670), (12462, 17385), (12730, 17019)]