215899404

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{28879}}^1$

素因数の和:28982

約数の個数: 48

約数和(自身を含む): 582220800

約数和(自身を除く): 366321396

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 89, 178, 267, 356, 534, 623, 1068, 1246, 1869, 2492, 3738, 7476, 28879, 57758, 86637, 115516, 173274, 202153, 346548, 404306, 606459, 808612, 1212918, 2425836, 2570231, 5140462, 7710693, 10280924, 15421386, 17991617, 30842772, 35983234, 53974851, 71966468, 107949702, 215899404]

約数ペア:

[(1, 215899404), (2, 107949702), (3, 71966468), (4, 53974851), (6, 35983234), (7, 30842772), (12, 17991617), (14, 15421386), (21, 10280924), (28, 7710693), (42, 5140462), (84, 2570231), (89, 2425836), (178, 1212918), (267, 808612), (356, 606459), (534, 404306), (623, 346548), (1068, 202153), (1246, 173274), (1869, 115516), (2492, 86637), (3738, 57758), (7476, 28879)]