139202210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{86461}}^1$

素因数の和:86498

約数の個数: 32

約数和(自身を含む): 298812672

約数和(自身を除く): 159610462

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 86461, 172922, 432305, 605227, 864610, 1210454, 1988603, 3026135, 3977206, 6052270, 9943015, 13920221, 19886030, 27840442, 69601105, 139202210]

約数ペア:

[(1, 139202210), (2, 69601105), (5, 27840442), (7, 19886030), (10, 13920221), (14, 9943015), (23, 6052270), (35, 3977206), (46, 3026135), (70, 1988603), (115, 1210454), (161, 864610), (230, 605227), (322, 432305), (805, 172922), (1610, 86461)]