198397300

素因数分解:

$2^2\times 5^2\times {\mathrm{827}}^1\times {\mathrm{2399}}^1$

素因数の和:3240

約数の個数: 36

約数和(自身を含む): 431222400

約数和(自身を除く): 232825100

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 827, 1654, 2399, 3308, 4135, 4798, 8270, 9596, 11995, 16540, 20675, 23990, 41350, 47980, 59975, 82700, 119950, 239900, 1983973, 3967946, 7935892, 9919865, 19839730, 39679460, 49599325, 99198650, 198397300]

約数ペア:

[(1, 198397300), (2, 99198650), (4, 49599325), (5, 39679460), (10, 19839730), (20, 9919865), (25, 7935892), (50, 3967946), (100, 1983973), (827, 239900), (1654, 119950), (2399, 82700), (3308, 59975), (4135, 47980), (4798, 41350), (8270, 23990), (9596, 20675), (11995, 16540)]