201851840

素因数分解:

$2^6\times 5^1\times {\mathrm{47}}^1\times {\mathrm{13421}}^1$

素因数の和:13485

約数の個数: 56

約数和(自身を含む): 490923072

約数和(自身を除く): 289071232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 160, 188, 235, 320, 376, 470, 752, 940, 1504, 1880, 3008, 3760, 7520, 13421, 15040, 26842, 53684, 67105, 107368, 134210, 214736, 268420, 429472, 536840, 630787, 858944, 1073680, 1261574, 2147360, 2523148, 3153935, 4294720, 5046296, 6307870, 10092592, 12615740, 20185184, 25231480, 40370368, 50462960, 100925920, 201851840]

約数ペア:

[(1, 201851840), (2, 100925920), (4, 50462960), (5, 40370368), (8, 25231480), (10, 20185184), (16, 12615740), (20, 10092592), (32, 6307870), (40, 5046296), (47, 4294720), (64, 3153935), (80, 2523148), (94, 2147360), (160, 1261574), (188, 1073680), (235, 858944), (320, 630787), (376, 536840), (470, 429472), (752, 268420), (940, 214736), (1504, 134210), (1880, 107368), (3008, 67105), (3760, 53684), (7520, 26842), (13421, 15040)]