201891290

素因数分解:

$2^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{57193}}^1$

素因数の和:57553

約数の個数: 16

約数和(自身を含む): 364440168

約数和(自身を除く): 162548878

約数列:

[1, 2, 5, 10, 353, 706, 1765, 3530, 57193, 114386, 285965, 571930, 20189129, 40378258, 100945645, 201891290]

約数ペア:

[(1, 201891290), (2, 100945645), (5, 40378258), (10, 20189129), (353, 571930), (706, 285965), (1765, 114386), (3530, 57193)]