211333572

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{409}}^1\times {\mathrm{463}}^1$

素因数の和:913

約数の個数: 72

約数和(自身を含む): 553978880

約数和(自身を除く): 342645308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 409, 463, 558, 818, 926, 1116, 1227, 1389, 1636, 1852, 2454, 2778, 3681, 4167, 4908, 5556, 7362, 8334, 12679, 14353, 14724, 16668, 25358, 28706, 38037, 43059, 50716, 57412, 76074, 86118, 114111, 129177, 152148, 172236, 189367, 228222, 258354, 378734, 456444, 516708, 568101, 757468, 1136202, 1704303, 2272404, 3408606, 5870377, 6817212, 11740754, 17611131, 23481508, 35222262, 52833393, 70444524, 105666786, 211333572]

約数ペア:

[(1, 211333572), (2, 105666786), (3, 70444524), (4, 52833393), (6, 35222262), (9, 23481508), (12, 17611131), (18, 11740754), (31, 6817212), (36, 5870377), (62, 3408606), (93, 2272404), (124, 1704303), (186, 1136202), (279, 757468), (372, 568101), (409, 516708), (463, 456444), (558, 378734), (818, 258354), (926, 228222), (1116, 189367), (1227, 172236), (1389, 152148), (1636, 129177), (1852, 114111), (2454, 86118), (2778, 76074), (3681, 57412), (4167, 50716), (4908, 43059), (5556, 38037), (7362, 28706), (8334, 25358), (12679, 16668), (14353, 14724)]