204400488968

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1695763}}^1$

素因数の和:1695862

約数の個数: 64

約数和(自身を含む): 441576945600

約数和(自身を除く): 237176456632

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 61, 76, 104, 122, 152, 244, 247, 488, 494, 793, 988, 1159, 1586, 1976, 2318, 3172, 4636, 6344, 9272, 15067, 30134, 60268, 120536, 1695763, 3391526, 6783052, 13566104, 22044919, 32219497, 44089838, 64438994, 88179676, 103441543, 128877988, 176359352, 206883086, 257755976, 413766172, 418853461, 827532344, 837706922, 1344740059, 1675413844, 1965389317, 2689480118, 3350827688, 3930778634, 5378960236, 7861557268, 10757920472, 15723114536, 25550061121, 51100122242, 102200244484, 204400488968]

約数ペア:

[(1, 204400488968), (2, 102200244484), (4, 51100122242), (8, 25550061121), (13, 15723114536), (19, 10757920472), (26, 7861557268), (38, 5378960236), (52, 3930778634), (61, 3350827688), (76, 2689480118), (104, 1965389317), (122, 1675413844), (152, 1344740059), (244, 837706922), (247, 827532344), (488, 418853461), (494, 413766172), (793, 257755976), (988, 206883086), (1159, 176359352), (1586, 128877988), (1976, 103441543), (2318, 88179676), (3172, 64438994), (4636, 44089838), (6344, 32219497), (9272, 22044919), (15067, 13566104), (30134, 6783052), (60268, 3391526), (120536, 1695763)]