202457156620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{773}}^1\times {\mathrm{13627}}^1$

素因数の和:14471

約数の個数: 72

約数和(自身を含む): 439917890832

約数和(自身を除く): 237460734212

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 773, 961, 1546, 1922, 3092, 3844, 3865, 4805, 7730, 9610, 13627, 15460, 19220, 23963, 27254, 47926, 54508, 68135, 95852, 119815, 136270, 239630, 272540, 422437, 479260, 742853, 844874, 1485706, 1689748, 2112185, 2971412, 3714265, 4224370, 7428530, 8448740, 10533671, 13095547, 14857060, 21067342, 26191094, 42134684, 52382188, 52668355, 65477735, 105336710, 130955470, 210673420, 261910940, 326543801, 653087602, 1306175204, 1632719005, 3265438010, 6530876020, 10122857831, 20245715662, 40491431324, 50614289155, 101228578310, 202457156620]

約数ペア:

[(1, 202457156620), (2, 101228578310), (4, 50614289155), (5, 40491431324), (10, 20245715662), (20, 10122857831), (31, 6530876020), (62, 3265438010), (124, 1632719005), (155, 1306175204), (310, 653087602), (620, 326543801), (773, 261910940), (961, 210673420), (1546, 130955470), (1922, 105336710), (3092, 65477735), (3844, 52668355), (3865, 52382188), (4805, 42134684), (7730, 26191094), (9610, 21067342), (13627, 14857060), (15460, 13095547), (19220, 10533671), (23963, 8448740), (27254, 7428530), (47926, 4224370), (54508, 3714265), (68135, 2971412), (95852, 2112185), (119815, 1689748), (136270, 1485706), (239630, 844874), (272540, 742853), (422437, 479260)]