201819906

素因数分解:

$2^1\times 3^2\times {\mathrm{137}}^1\times {\mathrm{223}}^1\times {\mathrm{367}}^1$

素因数の和:735

約数の個数: 48

約数和(自身を含む): 443649024

約数和(自身を除く): 241829118

約数列:

[1, 2, 3, 6, 9, 18, 137, 223, 274, 367, 411, 446, 669, 734, 822, 1101, 1233, 1338, 2007, 2202, 2466, 3303, 4014, 6606, 30551, 50279, 61102, 81841, 91653, 100558, 150837, 163682, 183306, 245523, 274959, 301674, 452511, 491046, 549918, 736569, 905022, 1473138, 11212217, 22424434, 33636651, 67273302, 100909953, 201819906]

約数ペア:

[(1, 201819906), (2, 100909953), (3, 67273302), (6, 33636651), (9, 22424434), (18, 11212217), (137, 1473138), (223, 905022), (274, 736569), (367, 549918), (411, 491046), (446, 452511), (669, 301674), (734, 274959), (822, 245523), (1101, 183306), (1233, 163682), (1338, 150837), (2007, 100558), (2202, 91653), (2466, 81841), (3303, 61102), (4014, 50279), (6606, 30551)]