195440270

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{9437}}^1$

素因数の和:9572

約数の個数: 32

約数和(自身を含む): 373744800

約数和(自身を除く): 178304530

約数列:

[1, 2, 5, 10, 19, 38, 95, 109, 190, 218, 545, 1090, 2071, 4142, 9437, 10355, 18874, 20710, 47185, 94370, 179303, 358606, 896515, 1028633, 1793030, 2057266, 5143165, 10286330, 19544027, 39088054, 97720135, 195440270]

約数ペア:

[(1, 195440270), (2, 97720135), (5, 39088054), (10, 19544027), (19, 10286330), (38, 5143165), (95, 2057266), (109, 1793030), (190, 1028633), (218, 896515), (545, 358606), (1090, 179303), (2071, 94370), (4142, 47185), (9437, 20710), (10355, 18874)]