133670284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{20389}}^1$

素因数の和:20553

約数の個数: 24

約数和(自身を含む): 256914000

約数和(自身を除く): 123243716

約数列:

[1, 2, 4, 11, 22, 44, 149, 298, 596, 1639, 3278, 6556, 20389, 40778, 81556, 224279, 448558, 897116, 3037961, 6075922, 12151844, 33417571, 66835142, 133670284]

約数ペア:

[(1, 133670284), (2, 66835142), (4, 33417571), (11, 12151844), (22, 6075922), (44, 3037961), (149, 897116), (298, 448558), (596, 224279), (1639, 81556), (3278, 40778), (6556, 20389)]