207976982

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{443}}^1$

素因数の和:644

約数の個数: 32

約数和(自身を含む): 329142528

約数和(自身を除く): 121165546

約数列:

[1, 2, 43, 53, 86, 103, 106, 206, 443, 886, 2279, 4429, 4558, 5459, 8858, 10918, 19049, 23479, 38098, 45629, 46958, 91258, 234737, 469474, 1009597, 1962047, 2019194, 2418337, 3924094, 4836674, 103988491, 207976982]

約数ペア:

[(1, 207976982), (2, 103988491), (43, 4836674), (53, 3924094), (86, 2418337), (103, 2019194), (106, 1962047), (206, 1009597), (443, 469474), (886, 234737), (2279, 91258), (4429, 46958), (4558, 45629), (5459, 38098), (8858, 23479), (10918, 19049)]