217683870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{102199}}^1$

素因数の和:102280

約数の個数: 32

約数和(自身を含む): 529804800

約数和(自身を除く): 312120930

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 102199, 204398, 306597, 510995, 613194, 1021990, 1532985, 3065970, 7256129, 14512258, 21768387, 36280645, 43536774, 72561290, 108841935, 217683870]

約数ペア:

[(1, 217683870), (2, 108841935), (3, 72561290), (5, 43536774), (6, 36280645), (10, 21768387), (15, 14512258), (30, 7256129), (71, 3065970), (142, 1532985), (213, 1021990), (355, 613194), (426, 510995), (710, 306597), (1065, 204398), (2130, 102199)]