207906250

素因数分解:

$2^1\times 5^6\times {\mathrm{6653}}^1$

素因数の和:6685

約数の個数: 28

約数和(自身を含む): 389877822

約数和(自身を除く): 181971572

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 3125, 6250, 6653, 13306, 15625, 31250, 33265, 66530, 166325, 332650, 831625, 1663250, 4158125, 8316250, 20790625, 41581250, 103953125, 207906250]

約数ペア:

[(1, 207906250), (2, 103953125), (5, 41581250), (10, 20790625), (25, 8316250), (50, 4158125), (125, 1663250), (250, 831625), (625, 332650), (1250, 166325), (3125, 66530), (6250, 33265), (6653, 31250), (13306, 15625)]