201210490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1547773}}^1$

素因数の和:1547793

約数の個数: 16

約数和(自身を含む): 390039048

約数和(自身を除く): 188828558

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1547773, 3095546, 7738865, 15477730, 20121049, 40242098, 100605245, 201210490]

約数ペア:

[(1, 201210490), (2, 100605245), (5, 40242098), (10, 20121049), (13, 15477730), (26, 7738865), (65, 3095546), (130, 1547773)]