215041684

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{13}}^2\times {\mathrm{239}}^1$

素因数の和:302

約数の個数: 72

約数和(自身を含む): 450092160

約数和(自身を除く): 235050476

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 121, 143, 169, 239, 242, 286, 338, 478, 484, 572, 676, 956, 1331, 1573, 1859, 2629, 2662, 3107, 3146, 3718, 5258, 5324, 6214, 6292, 7436, 10516, 12428, 17303, 20449, 28919, 34177, 34606, 40391, 40898, 57838, 68354, 69212, 80782, 81796, 115676, 136708, 161564, 224939, 318109, 375947, 444301, 449878, 636218, 751894, 888602, 899756, 1272436, 1503788, 1777204, 4135417, 4887311, 8270834, 9774622, 16541668, 19549244, 53760421, 107520842, 215041684]

約数ペア:

[(1, 215041684), (2, 107520842), (4, 53760421), (11, 19549244), (13, 16541668), (22, 9774622), (26, 8270834), (44, 4887311), (52, 4135417), (121, 1777204), (143, 1503788), (169, 1272436), (239, 899756), (242, 888602), (286, 751894), (338, 636218), (478, 449878), (484, 444301), (572, 375947), (676, 318109), (956, 224939), (1331, 161564), (1573, 136708), (1859, 115676), (2629, 81796), (2662, 80782), (3107, 69212), (3146, 68354), (3718, 57838), (5258, 40898), (5324, 40391), (6214, 34606), (6292, 34177), (7436, 28919), (10516, 20449), (12428, 17303)]