202454740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{4273}}^1$

素因数の和:4408

約数の個数: 48

約数和(自身を含む): 448051968

約数和(自身を除く): 245597228

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 103, 115, 206, 230, 412, 460, 515, 1030, 2060, 2369, 4273, 4738, 8546, 9476, 11845, 17092, 21365, 23690, 42730, 47380, 85460, 98279, 196558, 393116, 440119, 491395, 880238, 982790, 1760476, 1965580, 2200595, 4401190, 8802380, 10122737, 20245474, 40490948, 50613685, 101227370, 202454740]

約数ペア:

[(1, 202454740), (2, 101227370), (4, 50613685), (5, 40490948), (10, 20245474), (20, 10122737), (23, 8802380), (46, 4401190), (92, 2200595), (103, 1965580), (115, 1760476), (206, 982790), (230, 880238), (412, 491395), (460, 440119), (515, 393116), (1030, 196558), (2060, 98279), (2369, 85460), (4273, 47380), (4738, 42730), (8546, 23690), (9476, 21365), (11845, 17092)]