219038536

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{8629}}^1$

素因数の和:8821

約数の個数: 32

約数和(自身を含む): 434952000

約数和(自身を除く): 215913464

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 167, 334, 668, 1336, 3173, 6346, 8629, 12692, 17258, 25384, 34516, 69032, 163951, 327902, 655804, 1311608, 1441043, 2882086, 5764172, 11528344, 27379817, 54759634, 109519268, 219038536]

約数ペア:

[(1, 219038536), (2, 109519268), (4, 54759634), (8, 27379817), (19, 11528344), (38, 5764172), (76, 2882086), (152, 1441043), (167, 1311608), (334, 655804), (668, 327902), (1336, 163951), (3173, 69032), (6346, 34516), (8629, 25384), (12692, 17258)]