215183358

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{306529}}^1$

素因数の和:306553

約数の個数: 32

約数和(自身を含む): 514970400

約数和(自身を除く): 299787042

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 306529, 613058, 919587, 1839174, 2758761, 3984877, 5517522, 7969754, 8276283, 11954631, 16552566, 23909262, 35863893, 71727786, 107591679, 215183358]

約数ペア:

[(1, 215183358), (2, 107591679), (3, 71727786), (6, 35863893), (9, 23909262), (13, 16552566), (18, 11954631), (26, 8276283), (27, 7969754), (39, 5517522), (54, 3984877), (78, 2758761), (117, 1839174), (234, 919587), (351, 613058), (702, 306529)]