83366220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{198491}}^1$

素因数の和:198510

約数の個数: 48

約数和(自身を含む): 266773248

約数和(自身を除く): 183407028

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 198491, 396982, 595473, 793964, 992455, 1190946, 1389437, 1984910, 2381892, 2778874, 2977365, 3969820, 4168311, 5557748, 5954730, 6947185, 8336622, 11909460, 13894370, 16673244, 20841555, 27788740, 41683110, 83366220]

約数ペア:

[(1, 83366220), (2, 41683110), (3, 27788740), (4, 20841555), (5, 16673244), (6, 13894370), (7, 11909460), (10, 8336622), (12, 6947185), (14, 5954730), (15, 5557748), (20, 4168311), (21, 3969820), (28, 2977365), (30, 2778874), (35, 2381892), (42, 1984910), (60, 1389437), (70, 1190946), (84, 992455), (105, 793964), (140, 595473), (210, 396982), (420, 198491)]