210901928

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{19777}}^1$

素因数の和:19857

約数の個数: 32

約数和(自身を含む): 417711360

約数和(自身を除く): 206809432

約数列:

[1, 2, 4, 8, 31, 43, 62, 86, 124, 172, 248, 344, 1333, 2666, 5332, 10664, 19777, 39554, 79108, 158216, 613087, 850411, 1226174, 1700822, 2452348, 3401644, 4904696, 6803288, 26362741, 52725482, 105450964, 210901928]

約数ペア:

[(1, 210901928), (2, 105450964), (4, 52725482), (8, 26362741), (31, 6803288), (43, 4904696), (62, 3401644), (86, 2452348), (124, 1700822), (172, 1226174), (248, 850411), (344, 613087), (1333, 158216), (2666, 79108), (5332, 39554), (10664, 19777)]