203671854

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{163987}}^1$

素因数の和:164021

約数の個数: 32

約数和(自身を含む): 472285440

約数和(自身を除く): 268613586

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 163987, 327974, 491961, 983922, 1475883, 2951766, 3771701, 4427649, 7543402, 8855298, 11315103, 22630206, 33945309, 67890618, 101835927, 203671854]

約数ペア:

[(1, 203671854), (2, 101835927), (3, 67890618), (6, 33945309), (9, 22630206), (18, 11315103), (23, 8855298), (27, 7543402), (46, 4427649), (54, 3771701), (69, 2951766), (138, 1475883), (207, 983922), (414, 491961), (621, 327974), (1242, 163987)]