220178616

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{631}}^1$

素因数の和:745

約数の個数: 128

約数和(自身を含む): 660111360

約数和(自身を除く): 439932744

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 67, 84, 93, 124, 134, 168, 186, 201, 217, 248, 268, 372, 402, 434, 469, 536, 631, 651, 744, 804, 868, 938, 1262, 1302, 1407, 1608, 1736, 1876, 1893, 2077, 2524, 2604, 2814, 3752, 3786, 4154, 4417, 5048, 5208, 5628, 6231, 7572, 8308, 8834, 11256, 12462, 13251, 14539, 15144, 16616, 17668, 19561, 24924, 26502, 29078, 35336, 39122, 42277, 43617, 49848, 53004, 58156, 58683, 78244, 84554, 87234, 106008, 116312, 117366, 126831, 136927, 156488, 169108, 174468, 234732, 253662, 273854, 295939, 338216, 348936, 410781, 469464, 507324, 547708, 591878, 821562, 887817, 1014648, 1095416, 1183756, 1310587, 1643124, 1775634, 2367512, 2621174, 3286248, 3551268, 3931761, 5242348, 7102536, 7863522, 9174109, 10484696, 15727044, 18348218, 27522327, 31454088, 36696436, 55044654, 73392872, 110089308, 220178616]

約数ペア:

[(1, 220178616), (2, 110089308), (3, 73392872), (4, 55044654), (6, 36696436), (7, 31454088), (8, 27522327), (12, 18348218), (14, 15727044), (21, 10484696), (24, 9174109), (28, 7863522), (31, 7102536), (42, 5242348), (56, 3931761), (62, 3551268), (67, 3286248), (84, 2621174), (93, 2367512), (124, 1775634), (134, 1643124), (168, 1310587), (186, 1183756), (201, 1095416), (217, 1014648), (248, 887817), (268, 821562), (372, 591878), (402, 547708), (434, 507324), (469, 469464), (536, 410781), (631, 348936), (651, 338216), (744, 295939), (804, 273854), (868, 253662), (938, 234732), (1262, 174468), (1302, 169108), (1407, 156488), (1608, 136927), (1736, 126831), (1876, 117366), (1893, 116312), (2077, 106008), (2524, 87234), (2604, 84554), (2814, 78244), (3752, 58683), (3786, 58156), (4154, 53004), (4417, 49848), (5048, 43617), (5208, 42277), (5628, 39122), (6231, 35336), (7572, 29078), (8308, 26502), (8834, 24924), (11256, 19561), (12462, 17668), (13251, 16616), (14539, 15144)]