209879264

素因数分解:

$2^5\times 7^1\times {\mathrm{29}}^1\times {\mathrm{32309}}^1$

素因数の和:32355

約数の個数: 48

約数和(自身を含む): 488527200

約数和(自身を除く): 278647936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 112, 116, 203, 224, 232, 406, 464, 812, 928, 1624, 3248, 6496, 32309, 64618, 129236, 226163, 258472, 452326, 516944, 904652, 936961, 1033888, 1809304, 1873922, 3618608, 3747844, 6558727, 7237216, 7495688, 13117454, 14991376, 26234908, 29982752, 52469816, 104939632, 209879264]

約数ペア:

[(1, 209879264), (2, 104939632), (4, 52469816), (7, 29982752), (8, 26234908), (14, 14991376), (16, 13117454), (28, 7495688), (29, 7237216), (32, 6558727), (56, 3747844), (58, 3618608), (112, 1873922), (116, 1809304), (203, 1033888), (224, 936961), (232, 904652), (406, 516944), (464, 452326), (812, 258472), (928, 226163), (1624, 129236), (3248, 64618), (6496, 32309)]