199020406

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{144427}}^1$

素因数の和:144495

約数の個数: 16

約数和(自身を含む): 327562704

約数和(自身を除く): 128542298

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 144427, 288854, 1877551, 3755102, 7654631, 15309262, 99510203, 199020406]

約数ペア:

[(1, 199020406), (2, 99510203), (13, 15309262), (26, 7654631), (53, 3755102), (106, 1877551), (689, 288854), (1378, 144427)]