201844144

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{663961}}^1$

素因数の和:663988

約数の個数: 20

約数和(自身を含む): 411656440

約数和(自身を除く): 209812296

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 663961, 1327922, 2655844, 5311688, 10623376, 12615259, 25230518, 50461036, 100922072, 201844144]

約数ペア:

[(1, 201844144), (2, 100922072), (4, 50461036), (8, 25230518), (16, 12615259), (19, 10623376), (38, 5311688), (76, 2655844), (152, 1327922), (304, 663961)]