199480330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1427}}^1\times {\mathrm{1997}}^1$

素因数の和:3438

約数の個数: 32

約数和(自身を含む): 410852736

約数和(自身を除く): 211372406

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1427, 1997, 2854, 3994, 7135, 9985, 9989, 13979, 14270, 19970, 19978, 27958, 49945, 69895, 99890, 139790, 2849719, 5699438, 14248595, 19948033, 28497190, 39896066, 99740165, 199480330]

約数ペア:

[(1, 199480330), (2, 99740165), (5, 39896066), (7, 28497190), (10, 19948033), (14, 14248595), (35, 5699438), (70, 2849719), (1427, 139790), (1997, 99890), (2854, 69895), (3994, 49945), (7135, 27958), (9985, 19978), (9989, 19970), (13979, 14270)]