201497020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{4337}}^1$

素因数の和:4470

約数の個数: 48

約数和(自身を含む): 446015808

約数和(自身を除く): 244518788

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 101, 115, 202, 230, 404, 460, 505, 1010, 2020, 2323, 4337, 4646, 8674, 9292, 11615, 17348, 21685, 23230, 43370, 46460, 86740, 99751, 199502, 399004, 438037, 498755, 876074, 997510, 1752148, 1995020, 2190185, 4380370, 8760740, 10074851, 20149702, 40299404, 50374255, 100748510, 201497020]

約数ペア:

[(1, 201497020), (2, 100748510), (4, 50374255), (5, 40299404), (10, 20149702), (20, 10074851), (23, 8760740), (46, 4380370), (92, 2190185), (101, 1995020), (115, 1752148), (202, 997510), (230, 876074), (404, 498755), (460, 438037), (505, 399004), (1010, 199502), (2020, 99751), (2323, 86740), (4337, 46460), (4646, 43370), (8674, 23230), (9292, 21685), (11615, 17348)]