205471486

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^3\times {\mathrm{1901}}^1$

素因数の和:1965

約数の個数: 32

約数和(自身を含む): 357423840

約数和(自身を除く): 151952354

約数列:

[1, 2, 11, 17, 22, 34, 187, 289, 374, 578, 1901, 3179, 3802, 4913, 6358, 9826, 20911, 32317, 41822, 54043, 64634, 108086, 355487, 549389, 710974, 1098778, 6043279, 9339613, 12086558, 18679226, 102735743, 205471486]

約数ペア:

[(1, 205471486), (2, 102735743), (11, 18679226), (17, 12086558), (22, 9339613), (34, 6043279), (187, 1098778), (289, 710974), (374, 549389), (578, 355487), (1901, 108086), (3179, 64634), (3802, 54043), (4913, 41822), (6358, 32317), (9826, 20911)]