199973566

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^2\times {\mathrm{971}}^1$

素因数の和:1164

約数の個数: 24

約数和(自身を含む): 327041064

約数和(自身を除く): 127067498

約数列:

[1, 2, 13, 26, 89, 178, 971, 1157, 1942, 2314, 7921, 12623, 15842, 25246, 86419, 102973, 172838, 205946, 1123447, 2246894, 7691291, 15382582, 99986783, 199973566]

約数ペア:

[(1, 199973566), (2, 99986783), (13, 15382582), (26, 7691291), (89, 2246894), (178, 1123447), (971, 205946), (1157, 172838), (1942, 102973), (2314, 86419), (7921, 25246), (12623, 15842)]