221978382

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{5807}}^1$

素因数の和:6112

約数の個数: 32

約数和(自身を含む): 465011712

約数和(自身を除く): 243033330

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 277, 554, 831, 1662, 5807, 6371, 11614, 12742, 17421, 19113, 34842, 38226, 133561, 267122, 400683, 801366, 1608539, 3217078, 4825617, 9651234, 36996397, 73992794, 110989191, 221978382]

約数ペア:

[(1, 221978382), (2, 110989191), (3, 73992794), (6, 36996397), (23, 9651234), (46, 4825617), (69, 3217078), (138, 1608539), (277, 801366), (554, 400683), (831, 267122), (1662, 133561), (5807, 38226), (6371, 34842), (11614, 19113), (12742, 17421)]