213238490

素因数分解:

$2^1\times 5^1\times {\mathrm{1619}}^1\times {\mathrm{13171}}^1$

素因数の和:14797

約数の個数: 16

約数和(自身を含む): 384095520

約数和(自身を除く): 170857030

約数列:

[1, 2, 5, 10, 1619, 3238, 8095, 13171, 16190, 26342, 65855, 131710, 21323849, 42647698, 106619245, 213238490]

約数ペア:

[(1, 213238490), (2, 106619245), (5, 42647698), (10, 21323849), (1619, 131710), (3238, 65855), (8095, 26342), (13171, 16190)]