215518312

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{229}}^1\times {\mathrm{2503}}^1$

素因数の和:2785

約数の個数: 32

約数和(自身を含む): 414662400

約数和(自身を除く): 199144088

約数列:

[1, 2, 4, 8, 47, 94, 188, 229, 376, 458, 916, 1832, 2503, 5006, 10012, 10763, 20024, 21526, 43052, 86104, 117641, 235282, 470564, 573187, 941128, 1146374, 2292748, 4585496, 26939789, 53879578, 107759156, 215518312]

約数ペア:

[(1, 215518312), (2, 107759156), (4, 53879578), (8, 26939789), (47, 4585496), (94, 2292748), (188, 1146374), (229, 941128), (376, 573187), (458, 470564), (916, 235282), (1832, 117641), (2503, 86104), (5006, 43052), (10012, 21526), (10763, 20024)]