201819250

素因数分解:

$2^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{35099}}^1$

素因数の和:35139

約数の個数: 32

約数和(自身を含む): 394243200

約数和(自身を除く): 192423950

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 125, 230, 250, 575, 1150, 2875, 5750, 35099, 70198, 175495, 350990, 807277, 877475, 1614554, 1754950, 4036385, 4387375, 8072770, 8774750, 20181925, 40363850, 100909625, 201819250]

約数ペア:

[(1, 201819250), (2, 100909625), (5, 40363850), (10, 20181925), (23, 8774750), (25, 8072770), (46, 4387375), (50, 4036385), (115, 1754950), (125, 1614554), (230, 877475), (250, 807277), (575, 350990), (1150, 175495), (2875, 70198), (5750, 35099)]