217872646

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{39313}}^1$

素因数の和:39495

約数の個数: 16

約数和(自身を含む): 348164784

約数和(自身を除く): 130292138

約数列:

[1, 2, 17, 34, 163, 326, 2771, 5542, 39313, 78626, 668321, 1336642, 6408019, 12816038, 108936323, 217872646]

約数ペア:

[(1, 217872646), (2, 108936323), (17, 12816038), (34, 6408019), (163, 1336642), (326, 668321), (2771, 78626), (5542, 39313)]