221440414

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{911}}^1\times {\mathrm{9349}}^1$

素因数の和:10275

約数の個数: 16

約数和(自身を含む): 358142400

約数和(自身を除く): 136701986

約数列:

[1, 2, 13, 26, 911, 1822, 9349, 11843, 18698, 23686, 121537, 243074, 8516939, 17033878, 110720207, 221440414]

約数ペア:

[(1, 221440414), (2, 110720207), (13, 17033878), (26, 8516939), (911, 243074), (1822, 121537), (9349, 23686), (11843, 18698)]