199207815

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{12377}}^1$

素因数の和:12451

約数の個数: 32

約数和(自身を含む): 338662080

約数和(自身を除く): 139454265

約数列:

[1, 3, 5, 15, 29, 37, 87, 111, 145, 185, 435, 555, 1073, 3219, 5365, 12377, 16095, 37131, 61885, 185655, 358933, 457949, 1076799, 1373847, 1794665, 2289745, 5383995, 6869235, 13280521, 39841563, 66402605, 199207815]

約数ペア:

[(1, 199207815), (3, 66402605), (5, 39841563), (15, 13280521), (29, 6869235), (37, 5383995), (87, 2289745), (111, 1794665), (145, 1373847), (185, 1076799), (435, 457949), (555, 358933), (1073, 185655), (3219, 61885), (5365, 37131), (12377, 16095)]