266772430

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{620401}}^1$

素因数の和:620451

約数の個数: 16

約数和(自身を含む): 491358384

約数和(自身を除く): 224585954

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 620401, 1240802, 3102005, 6204010, 26677243, 53354486, 133386215, 266772430]

約数ペア:

[(1, 266772430), (2, 133386215), (5, 53354486), (10, 26677243), (43, 6204010), (86, 3102005), (215, 1240802), (430, 620401)]