201307490

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{649379}}^1$

素因数の和:649417

約数の個数: 16

約数和(自身を含む): 374042880

約数和(自身を除く): 172735390

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 649379, 1298758, 3246895, 6493790, 20130749, 40261498, 100653745, 201307490]

約数ペア:

[(1, 201307490), (2, 100653745), (5, 40261498), (10, 20130749), (31, 6493790), (62, 3246895), (155, 1298758), (310, 649379)]