205147300

素因数分解:

$2^2\times 5^2\times {\mathrm{67}}^2\times {\mathrm{457}}^1$

素因数の和:605

約数の個数: 54

約数和(自身を含む): 452902002

約数和(自身を除く): 247754702

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 67, 100, 134, 268, 335, 457, 670, 914, 1340, 1675, 1828, 2285, 3350, 4489, 4570, 6700, 8978, 9140, 11425, 17956, 22445, 22850, 30619, 44890, 45700, 61238, 89780, 112225, 122476, 153095, 224450, 306190, 448900, 612380, 765475, 1530950, 2051473, 3061900, 4102946, 8205892, 10257365, 20514730, 41029460, 51286825, 102573650, 205147300]

約数ペア:

[(1, 205147300), (2, 102573650), (4, 51286825), (5, 41029460), (10, 20514730), (20, 10257365), (25, 8205892), (50, 4102946), (67, 3061900), (100, 2051473), (134, 1530950), (268, 765475), (335, 612380), (457, 448900), (670, 306190), (914, 224450), (1340, 153095), (1675, 122476), (1828, 112225), (2285, 89780), (3350, 61238), (4489, 45700), (4570, 44890), (6700, 30619), (8978, 22850), (9140, 22445), (11425, 17956)]