191040890

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{117203}}^1$

素因数の和:117373

約数の個数: 16

約数和(自身を含む): 345986208

約数和(自身を除く): 154945318

約数列:

[1, 2, 5, 10, 163, 326, 815, 1630, 117203, 234406, 586015, 1172030, 19104089, 38208178, 95520445, 191040890]

約数ペア:

[(1, 191040890), (2, 95520445), (5, 38208178), (10, 19104089), (163, 1172030), (326, 586015), (815, 234406), (1630, 117203)]