217935534

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{739}}^1\times {\mathrm{2137}}^1$

素因数の和:2904

約数の個数: 32

約数和(自身を含む): 455650560

約数和(自身を除く): 237715026

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 739, 1478, 2137, 2217, 4274, 4434, 6411, 12822, 16997, 33994, 49151, 50991, 98302, 101982, 147453, 294906, 1579243, 3158486, 4737729, 9475458, 36322589, 72645178, 108967767, 217935534]

約数ペア:

[(1, 217935534), (2, 108967767), (3, 72645178), (6, 36322589), (23, 9475458), (46, 4737729), (69, 3158486), (138, 1579243), (739, 294906), (1478, 147453), (2137, 101982), (2217, 98302), (4274, 50991), (4434, 49151), (6411, 33994), (12822, 16997)]