215570306

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1621}}^1$

素因数の和:1719

約数の個数: 48

約数和(自身を含む): 399401280

約数和(自身を除く): 183830974

約数列:

[1, 2, 7, 14, 23, 46, 49, 59, 98, 118, 161, 322, 413, 826, 1127, 1357, 1621, 2254, 2714, 2891, 3242, 5782, 9499, 11347, 18998, 22694, 37283, 66493, 74566, 79429, 95639, 132986, 158858, 191278, 260981, 521962, 669473, 1338946, 1826867, 2199697, 3653734, 4399394, 4686311, 9372622, 15397879, 30795758, 107785153, 215570306]

約数ペア:

[(1, 215570306), (2, 107785153), (7, 30795758), (14, 15397879), (23, 9372622), (46, 4686311), (49, 4399394), (59, 3653734), (98, 2199697), (118, 1826867), (161, 1338946), (322, 669473), (413, 521962), (826, 260981), (1127, 191278), (1357, 158858), (1621, 132986), (2254, 95639), (2714, 79429), (2891, 74566), (3242, 66493), (5782, 37283), (9499, 22694), (11347, 18998)]