238165992

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^2\times {\mathrm{1789}}^1$

素因数の和:1887

約数の個数: 72

約数和(自身を含む): 660751650

約数和(自身を除く): 422585658

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 1789, 1849, 3096, 3578, 3698, 5367, 5547, 7156, 7396, 10734, 11094, 14312, 14792, 16101, 16641, 21468, 22188, 32202, 33282, 42936, 44376, 64404, 66564, 76927, 128808, 133128, 153854, 230781, 307708, 461562, 615416, 692343, 923124, 1384686, 1846248, 2769372, 3307861, 5538744, 6615722, 9923583, 13231444, 19847166, 26462888, 29770749, 39694332, 59541498, 79388664, 119082996, 238165992]

約数ペア:

[(1, 238165992), (2, 119082996), (3, 79388664), (4, 59541498), (6, 39694332), (8, 29770749), (9, 26462888), (12, 19847166), (18, 13231444), (24, 9923583), (36, 6615722), (43, 5538744), (72, 3307861), (86, 2769372), (129, 1846248), (172, 1384686), (258, 923124), (344, 692343), (387, 615416), (516, 461562), (774, 307708), (1032, 230781), (1548, 153854), (1789, 133128), (1849, 128808), (3096, 76927), (3578, 66564), (3698, 64404), (5367, 44376), (5547, 42936), (7156, 33282), (7396, 32202), (10734, 22188), (11094, 21468), (14312, 16641), (14792, 16101)]