149947994

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{2207}}^1$

素因数の和:2450

約数の個数: 32

約数和(自身を含む): 269623296

約数和(自身を除く): 119675302

約数列:

[1, 2, 7, 14, 23, 46, 161, 211, 322, 422, 1477, 2207, 2954, 4414, 4853, 9706, 15449, 30898, 33971, 50761, 67942, 101522, 355327, 465677, 710654, 931354, 3259739, 6519478, 10710571, 21421142, 74973997, 149947994]

約数ペア:

[(1, 149947994), (2, 74973997), (7, 21421142), (14, 10710571), (23, 6519478), (46, 3259739), (161, 931354), (211, 710654), (322, 465677), (422, 355327), (1477, 101522), (2207, 67942), (2954, 50761), (4414, 33971), (4853, 30898), (9706, 15449)]