210704

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1013}}^1$

素因数の和:1034

約数の個数: 20

約数和(自身を含む): 440076

約数和(自身を除く): 229372

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1013, 2026, 4052, 8104, 13169, 16208, 26338, 52676, 105352, 210704]

約数ペア:

[(1, 210704), (2, 105352), (4, 52676), (8, 26338), (13, 16208), (16, 13169), (26, 8104), (52, 4052), (104, 2026), (208, 1013)]