216990214

素因数分解:

$2^1\times 7^1\times {\mathrm{1163}}^1\times {\mathrm{13327}}^1$

素因数の和:14499

約数の個数: 16

約数和(自身を含む): 372331008

約数和(自身を除く): 155340794

約数列:

[1, 2, 7, 14, 1163, 2326, 8141, 13327, 16282, 26654, 93289, 186578, 15499301, 30998602, 108495107, 216990214]

約数ペア:

[(1, 216990214), (2, 108495107), (7, 30998602), (14, 15499301), (1163, 186578), (2326, 93289), (8141, 26654), (13327, 16282)]