208049554955

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{1229353}}^1$

素因数の和:1229567

約数の個数: 32

約数和(自身を含む): 289970186688

約数和(自身を除く): 81920631733

約数列:

[1, 5, 11, 17, 55, 85, 181, 187, 905, 935, 1991, 3077, 9955, 15385, 33847, 169235, 1229353, 6146765, 13522883, 20899001, 67614415, 104495005, 222512893, 229889011, 1112564465, 1149445055, 2447641823, 3782719181, 12238209115, 18913595905, 41609910991, 208049554955]

約数ペア:

[(1, 208049554955), (5, 41609910991), (11, 18913595905), (17, 12238209115), (55, 3782719181), (85, 2447641823), (181, 1149445055), (187, 1112564465), (905, 229889011), (935, 222512893), (1991, 104495005), (3077, 67614415), (9955, 20899001), (15385, 13522883), (33847, 6146765), (169235, 1229353)]