209715248

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{563}}^1\times {\mathrm{751}}^1$

素因数の和:1353

約数の個数: 40

約数和(自身を含む): 420734976

約数和(自身を除く): 211019728

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 563, 751, 1126, 1502, 2252, 3004, 4504, 6008, 9008, 12016, 17453, 23281, 34906, 46562, 69812, 93124, 139624, 186248, 279248, 372496, 422813, 845626, 1691252, 3382504, 6765008, 13107203, 26214406, 52428812, 104857624, 209715248]

約数ペア:

[(1, 209715248), (2, 104857624), (4, 52428812), (8, 26214406), (16, 13107203), (31, 6765008), (62, 3382504), (124, 1691252), (248, 845626), (496, 422813), (563, 372496), (751, 279248), (1126, 186248), (1502, 139624), (2252, 93124), (3004, 69812), (4504, 46562), (6008, 34906), (9008, 23281), (12016, 17453)]