208701116

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{21013}}^1$

素因数の和:21221

約数の個数: 24

約数和(自身を含む): 395399424

約数和(自身を除く): 186698308

約数列:

[1, 2, 4, 13, 26, 52, 191, 382, 764, 2483, 4966, 9932, 21013, 42026, 84052, 273169, 546338, 1092676, 4013483, 8026966, 16053932, 52175279, 104350558, 208701116]

約数ペア:

[(1, 208701116), (2, 104350558), (4, 52175279), (13, 16053932), (26, 8026966), (52, 4013483), (191, 1092676), (382, 546338), (764, 273169), (2483, 84052), (4966, 42026), (9932, 21013)]