205464584

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{463}}^1$

素因数の和:750

約数の個数: 64

約数和(自身を含む): 441987840

約数和(自身を除く): 236523256

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 251, 442, 463, 502, 884, 926, 1004, 1768, 1852, 2008, 3263, 3704, 4267, 6019, 6526, 7871, 8534, 12038, 13052, 15742, 17068, 24076, 26104, 31484, 34136, 48152, 55471, 62968, 102323, 110942, 116213, 204646, 221884, 232426, 409292, 443768, 464852, 818584, 929704, 1510769, 1975621, 3021538, 3951242, 6043076, 7902484, 12086152, 15804968, 25683073, 51366146, 102732292, 205464584]

約数ペア:

[(1, 205464584), (2, 102732292), (4, 51366146), (8, 25683073), (13, 15804968), (17, 12086152), (26, 7902484), (34, 6043076), (52, 3951242), (68, 3021538), (104, 1975621), (136, 1510769), (221, 929704), (251, 818584), (442, 464852), (463, 443768), (502, 409292), (884, 232426), (926, 221884), (1004, 204646), (1768, 116213), (1852, 110942), (2008, 102323), (3263, 62968), (3704, 55471), (4267, 48152), (6019, 34136), (6526, 31484), (7871, 26104), (8534, 24076), (12038, 17068), (13052, 15742)]