201956490

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{249329}}^1$

素因数の和:249348

約数の個数: 40

約数和(自身を含む): 543040740

約数和(自身を除く): 341084250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 249329, 498658, 747987, 1246645, 1495974, 2243961, 2493290, 3739935, 4487922, 6731883, 7479870, 11219805, 13463766, 20195649, 22439610, 33659415, 40391298, 67318830, 100978245, 201956490]

約数ペア:

[(1, 201956490), (2, 100978245), (3, 67318830), (5, 40391298), (6, 33659415), (9, 22439610), (10, 20195649), (15, 13463766), (18, 11219805), (27, 7479870), (30, 6731883), (45, 4487922), (54, 3739935), (81, 2493290), (90, 2243961), (135, 1495974), (162, 1246645), (270, 747987), (405, 498658), (810, 249329)]