208522370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{129517}}^1$

素因数の和:129554

約数の個数: 32

約数和(自身を含む): 447614208

約数和(自身を除く): 239091838

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 129517, 259034, 647585, 906619, 1295170, 1813238, 2978891, 4533095, 5957782, 9066190, 14894455, 20852237, 29788910, 41704474, 104261185, 208522370]

約数ペア:

[(1, 208522370), (2, 104261185), (5, 41704474), (7, 29788910), (10, 20852237), (14, 14894455), (23, 9066190), (35, 5957782), (46, 4533095), (70, 2978891), (115, 1813238), (161, 1295170), (230, 906619), (322, 647585), (805, 259034), (1610, 129517)]