201297910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1229}}^1\times {\mathrm{1489}}^1$

素因数の和:2736

約数の個数: 32

約数和(自身を含む): 395863200

約数和(自身を除く): 194565290

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1229, 1489, 2458, 2978, 6145, 7445, 12290, 13519, 14890, 16379, 27038, 32758, 67595, 81895, 135190, 163790, 1829981, 3659962, 9149905, 18299810, 20129791, 40259582, 100648955, 201297910]

約数ペア:

[(1, 201297910), (2, 100648955), (5, 40259582), (10, 20129791), (11, 18299810), (22, 9149905), (55, 3659962), (110, 1829981), (1229, 163790), (1489, 135190), (2458, 81895), (2978, 67595), (6145, 32758), (7445, 27038), (12290, 16379), (13519, 14890)]