212016772

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{44207}}^1$

素因数の和:44331

約数の個数: 24

約数和(自身を含む): 408481920

約数和(自身を除く): 196465148

約数列:

[1, 2, 4, 11, 22, 44, 109, 218, 436, 1199, 2398, 4796, 44207, 88414, 176828, 486277, 972554, 1945108, 4818563, 9637126, 19274252, 53004193, 106008386, 212016772]

約数ペア:

[(1, 212016772), (2, 106008386), (4, 53004193), (11, 19274252), (22, 9637126), (44, 4818563), (109, 1945108), (218, 972554), (436, 486277), (1199, 176828), (2398, 88414), (4796, 44207)]