201551610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{1151}}^1$

素因数の和:1623

約数の個数: 64

約数和(自身を含む): 522547200

約数和(自身を除く): 320995590

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 449, 898, 1151, 1347, 2245, 2302, 2694, 3453, 4490, 5755, 5837, 6735, 6906, 11510, 11674, 13470, 14963, 17265, 17511, 29185, 29926, 34530, 35022, 44889, 58370, 74815, 87555, 89778, 149630, 175110, 224445, 448890, 516799, 1033598, 1550397, 2583995, 3100794, 5167990, 6718387, 7751985, 13436774, 15503970, 20155161, 33591935, 40310322, 67183870, 100775805, 201551610]

約数ペア:

[(1, 201551610), (2, 100775805), (3, 67183870), (5, 40310322), (6, 33591935), (10, 20155161), (13, 15503970), (15, 13436774), (26, 7751985), (30, 6718387), (39, 5167990), (65, 3100794), (78, 2583995), (130, 1550397), (195, 1033598), (390, 516799), (449, 448890), (898, 224445), (1151, 175110), (1347, 149630), (2245, 89778), (2302, 87555), (2694, 74815), (3453, 58370), (4490, 44889), (5755, 35022), (5837, 34530), (6735, 29926), (6906, 29185), (11510, 17511), (11674, 17265), (13470, 14963)]