149857972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{373}}^1\times {\mathrm{397}}^1$

素因数の和:808

約数の個数: 48

約数和(自身を含む): 300085632

約数和(自身を除く): 150227660

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 373, 397, 506, 746, 794, 1012, 1492, 1588, 4103, 4367, 8206, 8579, 8734, 9131, 16412, 17158, 17468, 18262, 34316, 36524, 94369, 100441, 148081, 188738, 200882, 296162, 377476, 401764, 592324, 1628891, 3257782, 3405863, 6515564, 6811726, 13623452, 37464493, 74928986, 149857972]

約数ペア:

[(1, 149857972), (2, 74928986), (4, 37464493), (11, 13623452), (22, 6811726), (23, 6515564), (44, 3405863), (46, 3257782), (92, 1628891), (253, 592324), (373, 401764), (397, 377476), (506, 296162), (746, 200882), (794, 188738), (1012, 148081), (1492, 100441), (1588, 94369), (4103, 36524), (4367, 34316), (8206, 18262), (8579, 17468), (8734, 17158), (9131, 16412)]