219049454

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{495587}}^1$

素因数の和:495619

約数の個数: 16

約数和(自身を含む): 374664528

約数和(自身を除く): 155615074

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 495587, 991174, 6442631, 8424979, 12885262, 16849958, 109524727, 219049454]

約数ペア:

[(1, 219049454), (2, 109524727), (13, 16849958), (17, 12885262), (26, 8424979), (34, 6442631), (221, 991174), (442, 495587)]