199465120

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:374

約数の個数: 96

約数和(自身を含む): 485968896

約数和(自身を除く): 286503776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 107, 122, 160, 191, 214, 244, 305, 382, 428, 488, 535, 610, 764, 856, 955, 976, 1070, 1220, 1528, 1712, 1910, 1952, 2140, 2440, 3056, 3424, 3820, 4280, 4880, 6112, 6527, 7640, 8560, 9760, 11651, 13054, 15280, 17120, 20437, 23302, 26108, 30560, 32635, 40874, 46604, 52216, 58255, 65270, 81748, 93208, 102185, 104432, 116510, 130540, 163496, 186416, 204370, 208864, 233020, 261080, 326992, 372832, 408740, 466040, 522160, 653984, 817480, 932080, 1044320, 1246657, 1634960, 1864160, 2493314, 3269920, 4986628, 6233285, 9973256, 12466570, 19946512, 24933140, 39893024, 49866280, 99732560, 199465120]

約数ペア:

[(1, 199465120), (2, 99732560), (4, 49866280), (5, 39893024), (8, 24933140), (10, 19946512), (16, 12466570), (20, 9973256), (32, 6233285), (40, 4986628), (61, 3269920), (80, 2493314), (107, 1864160), (122, 1634960), (160, 1246657), (191, 1044320), (214, 932080), (244, 817480), (305, 653984), (382, 522160), (428, 466040), (488, 408740), (535, 372832), (610, 326992), (764, 261080), (856, 233020), (955, 208864), (976, 204370), (1070, 186416), (1220, 163496), (1528, 130540), (1712, 116510), (1910, 104432), (1952, 102185), (2140, 93208), (2440, 81748), (3056, 65270), (3424, 58255), (3820, 52216), (4280, 46604), (4880, 40874), (6112, 32635), (6527, 30560), (7640, 26108), (8560, 23302), (9760, 20437), (11651, 17120), (13054, 15280)]