213153374

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{17891}}^1$

素因数の和:17960

約数の個数: 32

約数和(自身を含む): 391620096

約数和(自身を除く): 178466722

約数列:

[1, 2, 7, 14, 23, 37, 46, 74, 161, 259, 322, 518, 851, 1702, 5957, 11914, 17891, 35782, 125237, 250474, 411493, 661967, 822986, 1323934, 2880451, 4633769, 5760902, 9267538, 15225241, 30450482, 106576687, 213153374]

約数ペア:

[(1, 213153374), (2, 106576687), (7, 30450482), (14, 15225241), (23, 9267538), (37, 5760902), (46, 4633769), (74, 2880451), (161, 1323934), (259, 822986), (322, 661967), (518, 411493), (851, 250474), (1702, 125237), (5957, 35782), (11914, 17891)]