210004109264

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{690802991}}^1$

素因数の和:690803018

約数の個数: 20

約数和(自身を含む): 428297855040

約数和(自身を除く): 218293745776

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 690802991, 1381605982, 2763211964, 5526423928, 11052847856, 13125256829, 26250513658, 52501027316, 105002054632, 210004109264]

約数ペア:

[(1, 210004109264), (2, 105002054632), (4, 52501027316), (8, 26250513658), (16, 13125256829), (19, 11052847856), (38, 5526423928), (76, 2763211964), (152, 1381605982), (304, 690802991)]