98208400

素因数分解:

$2^4\times 5^2\times {\mathrm{245521}}^1$

素因数の和:245539

約数の個数: 30

約数和(自身を含む): 235946642

約数和(自身を除く): 137738242

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 245521, 491042, 982084, 1227605, 1964168, 2455210, 3928336, 4910420, 6138025, 9820840, 12276050, 19641680, 24552100, 49104200, 98208400]

約数ペア:

[(1, 98208400), (2, 49104200), (4, 24552100), (5, 19641680), (8, 12276050), (10, 9820840), (16, 6138025), (20, 4910420), (25, 3928336), (40, 2455210), (50, 1964168), (80, 1227605), (100, 982084), (200, 491042), (400, 245521)]