199721600

素因数分解:

$2^7\times 5^2\times {\mathrm{13}}^1\times {\mathrm{4801}}^1$

素因数の和:4838

約数の個数: 96

約数和(自身を含む): 531437340

約数和(自身を除く): 331715740

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 128, 130, 160, 200, 208, 260, 320, 325, 400, 416, 520, 640, 650, 800, 832, 1040, 1300, 1600, 1664, 2080, 2600, 3200, 4160, 4801, 5200, 8320, 9602, 10400, 19204, 20800, 24005, 38408, 41600, 48010, 62413, 76816, 96020, 120025, 124826, 153632, 192040, 240050, 249652, 307264, 312065, 384080, 480100, 499304, 614528, 624130, 768160, 960200, 998608, 1248260, 1536320, 1560325, 1920400, 1997216, 2496520, 3072640, 3120650, 3840800, 3994432, 4993040, 6241300, 7681600, 7988864, 9986080, 12482600, 15363200, 19972160, 24965200, 39944320, 49930400, 99860800, 199721600]

約数ペア:

[(1, 199721600), (2, 99860800), (4, 49930400), (5, 39944320), (8, 24965200), (10, 19972160), (13, 15363200), (16, 12482600), (20, 9986080), (25, 7988864), (26, 7681600), (32, 6241300), (40, 4993040), (50, 3994432), (52, 3840800), (64, 3120650), (65, 3072640), (80, 2496520), (100, 1997216), (104, 1920400), (128, 1560325), (130, 1536320), (160, 1248260), (200, 998608), (208, 960200), (260, 768160), (320, 624130), (325, 614528), (400, 499304), (416, 480100), (520, 384080), (640, 312065), (650, 307264), (800, 249652), (832, 240050), (1040, 192040), (1300, 153632), (1600, 124826), (1664, 120025), (2080, 96020), (2600, 76816), (3200, 62413), (4160, 48010), (4801, 41600), (5200, 38408), (8320, 24005), (9602, 20800), (10400, 19204)]