201295688

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{293}}^1$

素因数の和:558

約数の個数: 64

約数和(自身を含む): 426323520

約数和(自身を除く): 225027832

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 148, 211, 293, 296, 407, 422, 586, 814, 844, 1172, 1628, 1688, 2321, 2344, 3223, 3256, 4642, 6446, 7807, 9284, 10841, 12892, 15614, 18568, 21682, 25784, 31228, 43364, 61823, 62456, 85877, 86728, 119251, 123646, 171754, 238502, 247292, 343508, 477004, 494584, 680053, 687016, 954008, 1360106, 2287451, 2720212, 4574902, 5440424, 9149804, 18299608, 25161961, 50323922, 100647844, 201295688]

約数ペア:

[(1, 201295688), (2, 100647844), (4, 50323922), (8, 25161961), (11, 18299608), (22, 9149804), (37, 5440424), (44, 4574902), (74, 2720212), (88, 2287451), (148, 1360106), (211, 954008), (293, 687016), (296, 680053), (407, 494584), (422, 477004), (586, 343508), (814, 247292), (844, 238502), (1172, 171754), (1628, 123646), (1688, 119251), (2321, 86728), (2344, 85877), (3223, 62456), (3256, 61823), (4642, 43364), (6446, 31228), (7807, 25784), (9284, 21682), (10841, 18568), (12892, 15614)]