220149238

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{251887}}^1$

素因数の和:251931

約数の個数: 16

約数和(自身を含む): 362718720

約数和(自身を除く): 142569482

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 251887, 503774, 4785853, 5793401, 9571706, 11586802, 110074619, 220149238]

約数ペア:

[(1, 220149238), (2, 110074619), (19, 11586802), (23, 9571706), (38, 5793401), (46, 4785853), (437, 503774), (874, 251887)]