201220960

素因数分解:

$2^5\times 5^1\times {\mathrm{467}}^1\times {\mathrm{2693}}^1$

素因数の和:3175

約数の個数: 48

約数和(自身を含む): 476579376

約数和(自身を除く): 275358416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 467, 934, 1868, 2335, 2693, 3736, 4670, 5386, 7472, 9340, 10772, 13465, 14944, 18680, 21544, 26930, 37360, 43088, 53860, 74720, 86176, 107720, 215440, 430880, 1257631, 2515262, 5030524, 6288155, 10061048, 12576310, 20122096, 25152620, 40244192, 50305240, 100610480, 201220960]

約数ペア:

[(1, 201220960), (2, 100610480), (4, 50305240), (5, 40244192), (8, 25152620), (10, 20122096), (16, 12576310), (20, 10061048), (32, 6288155), (40, 5030524), (80, 2515262), (160, 1257631), (467, 430880), (934, 215440), (1868, 107720), (2335, 86176), (2693, 74720), (3736, 53860), (4670, 43088), (5386, 37360), (7472, 26930), (9340, 21544), (10772, 18680), (13465, 14944)]