202968250

素因数分解:

$2^1\times 5^3\times {\mathrm{499}}^1\times {\mathrm{1627}}^1$

素因数の和:2143

約数の個数: 32

約数和(自身を含む): 380952000

約数和(自身を除く): 177983750

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 499, 998, 1627, 2495, 3254, 4990, 8135, 12475, 16270, 24950, 40675, 62375, 81350, 124750, 203375, 406750, 811873, 1623746, 4059365, 8118730, 20296825, 40593650, 101484125, 202968250]

約数ペア:

[(1, 202968250), (2, 101484125), (5, 40593650), (10, 20296825), (25, 8118730), (50, 4059365), (125, 1623746), (250, 811873), (499, 406750), (998, 203375), (1627, 124750), (2495, 81350), (3254, 62375), (4990, 40675), (8135, 24950), (12475, 16270)]