188398730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{8377}}^1$

素因数の和:8570

約数の個数: 32

約数和(自身を含む): 367358544

約数和(自身を除く): 178959814

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 173, 346, 865, 1730, 2249, 4498, 8377, 11245, 16754, 22490, 41885, 83770, 108901, 217802, 544505, 1089010, 1449221, 2898442, 7246105, 14492210, 18839873, 37679746, 94199365, 188398730]

約数ペア:

[(1, 188398730), (2, 94199365), (5, 37679746), (10, 18839873), (13, 14492210), (26, 7246105), (65, 2898442), (130, 1449221), (173, 1089010), (346, 544505), (865, 217802), (1730, 108901), (2249, 83770), (4498, 41885), (8377, 22490), (11245, 16754)]