189131330

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{761}}^1\times {\mathrm{857}}^1$

素因数の和:1654

約数の個数: 32

約数和(自身を含む): 353049840

約数和(自身を除く): 163918510

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 761, 857, 1522, 1714, 3805, 4285, 7610, 8570, 22069, 24853, 44138, 49706, 110345, 124265, 220690, 248530, 652177, 1304354, 3260885, 6521770, 18913133, 37826266, 94565665, 189131330]

約数ペア:

[(1, 189131330), (2, 94565665), (5, 37826266), (10, 18913133), (29, 6521770), (58, 3260885), (145, 1304354), (290, 652177), (761, 248530), (857, 220690), (1522, 124265), (1714, 110345), (3805, 49706), (4285, 44138), (7610, 24853), (8570, 22069)]