199635520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{89123}}^1$

素因数の和:89147

約数の個数: 56

約数和(自身を含む): 543299904

約数和(自身を除く): 343664384

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 89123, 178246, 356492, 445615, 623861, 712984, 891230, 1247722, 1425968, 1782460, 2495444, 2851936, 3119305, 3564920, 4990888, 5703872, 6238610, 7129840, 9981776, 12477220, 14259680, 19963552, 24954440, 28519360, 39927104, 49908880, 99817760, 199635520]

約数ペア:

[(1, 199635520), (2, 99817760), (4, 49908880), (5, 39927104), (7, 28519360), (8, 24954440), (10, 19963552), (14, 14259680), (16, 12477220), (20, 9981776), (28, 7129840), (32, 6238610), (35, 5703872), (40, 4990888), (56, 3564920), (64, 3119305), (70, 2851936), (80, 2495444), (112, 1782460), (140, 1425968), (160, 1247722), (224, 891230), (280, 712984), (320, 623861), (448, 445615), (560, 356492), (1120, 178246), (2240, 89123)]