221567473754

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{47731037}}^1$

素因数の和:47731261

約数の個数: 16

約数和(自身を含む): 364283282016

約数和(自身を除く): 142715808262

約数列:

[1, 2, 11, 22, 211, 422, 2321, 4642, 47731037, 95462074, 525041407, 1050082814, 10071248807, 20142497614, 110783736877, 221567473754]

約数ペア:

[(1, 221567473754), (2, 110783736877), (11, 20142497614), (22, 10071248807), (211, 1050082814), (422, 525041407), (2321, 95462074), (4642, 47731037)]