221550056

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9817}}^1$

素因数の和:9874

約数の個数: 64

約数和(自身を含む): 527815680

約数和(自身を除く): 306265624

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 104, 124, 182, 217, 248, 364, 403, 434, 728, 806, 868, 1612, 1736, 2821, 3224, 5642, 9817, 11284, 19634, 22568, 39268, 68719, 78536, 127621, 137438, 255242, 274876, 304327, 510484, 549752, 608654, 893347, 1020968, 1217308, 1786694, 2130289, 2434616, 3573388, 3956251, 4260578, 7146776, 7912502, 8521156, 15825004, 17042312, 27693757, 31650008, 55387514, 110775028, 221550056]

約数ペア:

[(1, 221550056), (2, 110775028), (4, 55387514), (7, 31650008), (8, 27693757), (13, 17042312), (14, 15825004), (26, 8521156), (28, 7912502), (31, 7146776), (52, 4260578), (56, 3956251), (62, 3573388), (91, 2434616), (104, 2130289), (124, 1786694), (182, 1217308), (217, 1020968), (248, 893347), (364, 608654), (403, 549752), (434, 510484), (728, 304327), (806, 274876), (868, 255242), (1612, 137438), (1736, 127621), (2821, 78536), (3224, 68719), (5642, 39268), (9817, 22568), (11284, 19634)]