217455746

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1\times {\mathrm{331}}^1$

素因数の和:650

約数の個数: 32

約数和(自身を含む): 347086080

約数和(自身を除く): 129630334

約数列:

[1, 2, 29, 47, 58, 94, 241, 331, 482, 662, 1363, 2726, 6989, 9599, 11327, 13978, 15557, 19198, 22654, 31114, 79771, 159542, 328483, 451153, 656966, 902306, 2313359, 3749237, 4626718, 7498474, 108727873, 217455746]

約数ペア:

[(1, 217455746), (2, 108727873), (29, 7498474), (47, 4626718), (58, 3749237), (94, 2313359), (241, 902306), (331, 656966), (482, 451153), (662, 328483), (1363, 159542), (2726, 79771), (6989, 31114), (9599, 22654), (11327, 19198), (13978, 15557)]