149038142

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{218531}}^1$

素因数の和:218575

約数の個数: 16

約数和(自身を含む): 251748864

約数和(自身を除く): 102710722

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 218531, 437062, 2403841, 4807682, 6774461, 13548922, 74519071, 149038142]

約数ペア:

[(1, 149038142), (2, 74519071), (11, 13548922), (22, 6774461), (31, 4807682), (62, 2403841), (341, 437062), (682, 218531)]