131489148

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{223621}}^1$

素因数の和:223642

約数の個数: 36

約数和(自身を含む): 356900712

約数和(自身を除く): 225411564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 223621, 447242, 670863, 894484, 1341726, 1565347, 2683452, 3130694, 4696041, 6261388, 9392082, 10957429, 18784164, 21914858, 32872287, 43829716, 65744574, 131489148]

約数ペア:

[(1, 131489148), (2, 65744574), (3, 43829716), (4, 32872287), (6, 21914858), (7, 18784164), (12, 10957429), (14, 9392082), (21, 6261388), (28, 4696041), (42, 3130694), (49, 2683452), (84, 1565347), (98, 1341726), (147, 894484), (196, 670863), (294, 447242), (588, 223621)]