202225960

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1\times {\mathrm{409}}^1$

素因数の和:730

約数の個数: 64

約数和(自身を含む): 467596800

約数和(自身を除く): 265370840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 263, 376, 409, 470, 526, 818, 940, 1052, 1315, 1636, 1880, 2045, 2104, 2630, 3272, 4090, 5260, 8180, 10520, 12361, 16360, 19223, 24722, 38446, 49444, 61805, 76892, 96115, 98888, 107567, 123610, 153784, 192230, 215134, 247220, 384460, 430268, 494440, 537835, 768920, 860536, 1075670, 2151340, 4302680, 5055649, 10111298, 20222596, 25278245, 40445192, 50556490, 101112980, 202225960]

約数ペア:

[(1, 202225960), (2, 101112980), (4, 50556490), (5, 40445192), (8, 25278245), (10, 20222596), (20, 10111298), (40, 5055649), (47, 4302680), (94, 2151340), (188, 1075670), (235, 860536), (263, 768920), (376, 537835), (409, 494440), (470, 430268), (526, 384460), (818, 247220), (940, 215134), (1052, 192230), (1315, 153784), (1636, 123610), (1880, 107567), (2045, 98888), (2104, 96115), (2630, 76892), (3272, 61805), (4090, 49444), (5260, 38446), (8180, 24722), (10520, 19223), (12361, 16360)]