203661918

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{163979}}^1$

素因数の和:164013

約数の個数: 32

約数和(自身を含む): 472262400

約数和(自身を除く): 268600482

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 163979, 327958, 491937, 983874, 1475811, 2951622, 3771517, 4427433, 7543034, 8854866, 11314551, 22629102, 33943653, 67887306, 101830959, 203661918]

約数ペア:

[(1, 203661918), (2, 101830959), (3, 67887306), (6, 33943653), (9, 22629102), (18, 11314551), (23, 8854866), (27, 7543034), (46, 4427433), (54, 3771517), (69, 2951622), (138, 1475811), (207, 983874), (414, 491937), (621, 327958), (1242, 163979)]