201580550

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{467}}^1$

素因数の和:665

約数の個数: 48

約数和(自身を含む): 383881680

約数和(自身を除く): 182301130

約数列:

[1, 2, 5, 10, 25, 50, 89, 97, 178, 194, 445, 467, 485, 890, 934, 970, 2225, 2335, 2425, 4450, 4670, 4850, 8633, 11675, 17266, 23350, 41563, 43165, 45299, 83126, 86330, 90598, 207815, 215825, 226495, 415630, 431650, 452990, 1039075, 1132475, 2078150, 2264950, 4031611, 8063222, 20158055, 40316110, 100790275, 201580550]

約数ペア:

[(1, 201580550), (2, 100790275), (5, 40316110), (10, 20158055), (25, 8063222), (50, 4031611), (89, 2264950), (97, 2078150), (178, 1132475), (194, 1039075), (445, 452990), (467, 431650), (485, 415630), (890, 226495), (934, 215825), (970, 207815), (2225, 90598), (2335, 86330), (2425, 83126), (4450, 45299), (4670, 43165), (4850, 41563), (8633, 23350), (11675, 17266)]