207660409918

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{641}}^1\times {\mathrm{20393}}^1$

素因数の和:21109

約数の個数: 48

約数和(自身を含む): 345025365696

約数和(自身を除く): 137364955778

約数列:

[1, 2, 13, 26, 47, 94, 169, 338, 611, 641, 1222, 1282, 7943, 8333, 15886, 16666, 20393, 30127, 40786, 60254, 108329, 216658, 265109, 391651, 530218, 783302, 958471, 1916942, 3446417, 5091463, 6892834, 10182926, 12460123, 13071913, 24920246, 26143826, 161981599, 169934869, 323963198, 339869738, 614379911, 1228759822, 2209153297, 4418306594, 7986938843, 15973877686, 103830204959, 207660409918]

約数ペア:

[(1, 207660409918), (2, 103830204959), (13, 15973877686), (26, 7986938843), (47, 4418306594), (94, 2209153297), (169, 1228759822), (338, 614379911), (611, 339869738), (641, 323963198), (1222, 169934869), (1282, 161981599), (7943, 26143826), (8333, 24920246), (15886, 13071913), (16666, 12460123), (20393, 10182926), (30127, 6892834), (40786, 5091463), (60254, 3446417), (108329, 1916942), (216658, 958471), (265109, 783302), (391651, 530218)]