290469494

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{441443}}^1$

素因数の和:441499

約数の個数: 16

約数和(自身を含む): 508543488

約数和(自身を除く): 218073994

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 441443, 882886, 3090101, 6180202, 20747821, 41495642, 145234747, 290469494]

約数ペア:

[(1, 290469494), (2, 145234747), (7, 41495642), (14, 20747821), (47, 6180202), (94, 3090101), (329, 882886), (658, 441443)]