220878338

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{1229}}^1\times {\mathrm{3907}}^1$

素因数の和:5161

約数の個数: 16

約数和(自身を含む): 346092480

約数和(自身を除く): 125214142

約数列:

[1, 2, 23, 46, 1229, 2458, 3907, 7814, 28267, 56534, 89861, 179722, 4801703, 9603406, 110439169, 220878338]

約数ペア:

[(1, 220878338), (2, 110439169), (23, 9603406), (46, 4801703), (1229, 179722), (2458, 89861), (3907, 56534), (7814, 28267)]