201072520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{3067}}^1$

素因数の和:3238

約数の個数: 64

約数和(自身を含む): 497016000

約数和(自身を除く): 295943480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 149, 220, 298, 440, 596, 745, 1192, 1490, 1639, 2980, 3067, 3278, 5960, 6134, 6556, 8195, 12268, 13112, 15335, 16390, 24536, 30670, 32780, 33737, 61340, 65560, 67474, 122680, 134948, 168685, 269896, 337370, 456983, 674740, 913966, 1349480, 1827932, 2284915, 3655864, 4569830, 5026813, 9139660, 10053626, 18279320, 20107252, 25134065, 40214504, 50268130, 100536260, 201072520]

約数ペア:

[(1, 201072520), (2, 100536260), (4, 50268130), (5, 40214504), (8, 25134065), (10, 20107252), (11, 18279320), (20, 10053626), (22, 9139660), (40, 5026813), (44, 4569830), (55, 3655864), (88, 2284915), (110, 1827932), (149, 1349480), (220, 913966), (298, 674740), (440, 456983), (596, 337370), (745, 269896), (1192, 168685), (1490, 134948), (1639, 122680), (2980, 67474), (3067, 65560), (3278, 61340), (5960, 33737), (6134, 32780), (6556, 30670), (8195, 24536), (12268, 16390), (13112, 15335)]