202278950

素因数分解:

$2^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{179}}^1\times {\mathrm{233}}^1$

素因数の和:521

約数の個数: 48

約数和(自身を含む): 383881680

約数和(自身を除く): 181602730

約数列:

[1, 2, 5, 10, 25, 50, 97, 179, 194, 233, 358, 466, 485, 895, 970, 1165, 1790, 2330, 2425, 4475, 4850, 5825, 8950, 11650, 17363, 22601, 34726, 41707, 45202, 83414, 86815, 113005, 173630, 208535, 226010, 417070, 434075, 565025, 868150, 1042675, 1130050, 2085350, 4045579, 8091158, 20227895, 40455790, 101139475, 202278950]

約数ペア:

[(1, 202278950), (2, 101139475), (5, 40455790), (10, 20227895), (25, 8091158), (50, 4045579), (97, 2085350), (179, 1130050), (194, 1042675), (233, 868150), (358, 565025), (466, 434075), (485, 417070), (895, 226010), (970, 208535), (1165, 173630), (1790, 113005), (2330, 86815), (2425, 83414), (4475, 45202), (4850, 41707), (5825, 34726), (8950, 22601), (11650, 17363)]