216343792

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{62311}}^1$

素因数の和:62357

約数の個数: 40

約数和(自身を含む): 494508032

約数和(自身を除く): 278164240

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 62311, 124622, 249244, 436177, 498488, 872354, 996976, 1744708, 1931641, 3489416, 3863282, 6978832, 7726564, 13521487, 15453128, 27042974, 30906256, 54085948, 108171896, 216343792]

約数ペア:

[(1, 216343792), (2, 108171896), (4, 54085948), (7, 30906256), (8, 27042974), (14, 15453128), (16, 13521487), (28, 7726564), (31, 6978832), (56, 3863282), (62, 3489416), (112, 1931641), (124, 1744708), (217, 996976), (248, 872354), (434, 498488), (496, 436177), (868, 249244), (1736, 124622), (3472, 62311)]