149905858

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{171517}}^1$

素因数の和:171561

約数の個数: 16

約数和(自身を含む): 246985920

約数和(自身を除く): 97080062

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 171517, 343034, 3258823, 3944891, 6517646, 7889782, 74952929, 149905858]

約数ペア:

[(1, 149905858), (2, 74952929), (19, 7889782), (23, 6517646), (38, 3944891), (46, 3258823), (437, 343034), (874, 171517)]