212289310

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{4139}}^1$

素因数の和:4392

約数の個数: 32

約数和(自身を含む): 400619520

約数和(自身を除く): 188330210

約数列:

[1, 2, 5, 10, 23, 46, 115, 223, 230, 446, 1115, 2230, 4139, 5129, 8278, 10258, 20695, 25645, 41390, 51290, 95197, 190394, 475985, 922997, 951970, 1845994, 4614985, 9229970, 21228931, 42457862, 106144655, 212289310]

約数ペア:

[(1, 212289310), (2, 106144655), (5, 42457862), (10, 21228931), (23, 9229970), (46, 4614985), (115, 1845994), (223, 951970), (230, 922997), (446, 475985), (1115, 190394), (2230, 95197), (4139, 51290), (5129, 41390), (8278, 25645), (10258, 20695)]