201505480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{1093}}^1$

素因数の和:1534

約数の個数: 64

約数和(自身を含む): 496238400

約数和(自身を除く): 294732920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 419, 440, 838, 1093, 1676, 2095, 2186, 3352, 4190, 4372, 4609, 5465, 8380, 8744, 9218, 10930, 12023, 16760, 18436, 21860, 23045, 24046, 36872, 43720, 46090, 48092, 60115, 92180, 96184, 120230, 184360, 240460, 457967, 480920, 915934, 1831868, 2289835, 3663736, 4579670, 5037637, 9159340, 10075274, 18318680, 20150548, 25188185, 40301096, 50376370, 100752740, 201505480]

約数ペア:

[(1, 201505480), (2, 100752740), (4, 50376370), (5, 40301096), (8, 25188185), (10, 20150548), (11, 18318680), (20, 10075274), (22, 9159340), (40, 5037637), (44, 4579670), (55, 3663736), (88, 2289835), (110, 1831868), (220, 915934), (419, 480920), (440, 457967), (838, 240460), (1093, 184360), (1676, 120230), (2095, 96184), (2186, 92180), (3352, 60115), (4190, 48092), (4372, 46090), (4609, 43720), (5465, 36872), (8380, 24046), (8744, 23045), (9218, 21860), (10930, 18436), (12023, 16760)]