202440920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{8681}}^1$

素因数の和:8756

約数の個数: 64

約数和(自身を含む): 506334240

約数和(自身を除く): 303893320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 53, 55, 88, 106, 110, 212, 220, 265, 424, 440, 530, 583, 1060, 1166, 2120, 2332, 2915, 4664, 5830, 8681, 11660, 17362, 23320, 34724, 43405, 69448, 86810, 95491, 173620, 190982, 347240, 381964, 460093, 477455, 763928, 920186, 954910, 1840372, 1909820, 2300465, 3680744, 3819640, 4600930, 5061023, 9201860, 10122046, 18403720, 20244092, 25305115, 40488184, 50610230, 101220460, 202440920]

約数ペア:

[(1, 202440920), (2, 101220460), (4, 50610230), (5, 40488184), (8, 25305115), (10, 20244092), (11, 18403720), (20, 10122046), (22, 9201860), (40, 5061023), (44, 4600930), (53, 3819640), (55, 3680744), (88, 2300465), (106, 1909820), (110, 1840372), (212, 954910), (220, 920186), (265, 763928), (424, 477455), (440, 460093), (530, 381964), (583, 347240), (1060, 190982), (1166, 173620), (2120, 95491), (2332, 86810), (2915, 69448), (4664, 43405), (5830, 34724), (8681, 23320), (11660, 17362)]