149115230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71347}}^1$

素因数の和:71384

約数の個数: 32

約数和(自身を含む): 308223360

約数和(自身を除く): 159108130

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 71347, 142694, 356735, 713470, 784817, 1355593, 1569634, 2711186, 3924085, 6777965, 7848170, 13555930, 14911523, 29823046, 74557615, 149115230]

約数ペア:

[(1, 149115230), (2, 74557615), (5, 29823046), (10, 14911523), (11, 13555930), (19, 7848170), (22, 6777965), (38, 3924085), (55, 2711186), (95, 1569634), (110, 1355593), (190, 784817), (209, 713470), (418, 356735), (1045, 142694), (2090, 71347)]