215320250

素因数分解:

$2^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{37447}}^1$

素因数の和:37487

約数の個数: 32

約数和(自身を含む): 420615936

約数和(自身を除く): 205295686

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 125, 230, 250, 575, 1150, 2875, 5750, 37447, 74894, 187235, 374470, 861281, 936175, 1722562, 1872350, 4306405, 4680875, 8612810, 9361750, 21532025, 43064050, 107660125, 215320250]

約数ペア:

[(1, 215320250), (2, 107660125), (5, 43064050), (10, 21532025), (23, 9361750), (25, 8612810), (46, 4680875), (50, 4306405), (115, 1872350), (125, 1722562), (230, 936175), (250, 861281), (575, 374470), (1150, 187235), (2875, 74894), (5750, 37447)]