220762804

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{4177}}^1$

素因数の和:4435

約数の個数: 24

約数和(自身を含む): 393885128

約数和(自身を除く): 173122324

約数列:

[1, 2, 4, 73, 146, 181, 292, 362, 724, 4177, 8354, 13213, 16708, 26426, 52852, 304921, 609842, 756037, 1219684, 1512074, 3024148, 55190701, 110381402, 220762804]

約数ペア:

[(1, 220762804), (2, 110381402), (4, 55190701), (73, 3024148), (146, 1512074), (181, 1219684), (292, 756037), (362, 609842), (724, 304921), (4177, 52852), (8354, 26426), (13213, 16708)]