201210121976

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{249871}}^1$

素因数の和:250116

約数の個数: 64

約数和(自身を含む): 414507663360

約数和(自身を除く): 213297541384

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 191, 248, 382, 527, 764, 1054, 1528, 2108, 3247, 4216, 5921, 6494, 11842, 12988, 23684, 25976, 47368, 100657, 201314, 249871, 402628, 499742, 805256, 999484, 1998968, 4247807, 7746001, 8495614, 15492002, 16991228, 30984004, 33982456, 47725361, 61968008, 95450722, 131682017, 190901444, 263364034, 381802888, 526728068, 811331137, 1053456136, 1479486191, 1622662274, 2958972382, 3245324548, 5917944764, 6490649096, 11835889528, 25151265247, 50302530494, 100605060988, 201210121976]

約数ペア:

[(1, 201210121976), (2, 100605060988), (4, 50302530494), (8, 25151265247), (17, 11835889528), (31, 6490649096), (34, 5917944764), (62, 3245324548), (68, 2958972382), (124, 1622662274), (136, 1479486191), (191, 1053456136), (248, 811331137), (382, 526728068), (527, 381802888), (764, 263364034), (1054, 190901444), (1528, 131682017), (2108, 95450722), (3247, 61968008), (4216, 47725361), (5921, 33982456), (6494, 30984004), (11842, 16991228), (12988, 15492002), (23684, 8495614), (25976, 7746001), (47368, 4247807), (100657, 1998968), (201314, 999484), (249871, 805256), (402628, 499742)]