213113096

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{122761}}^1$

素因数の和:122805

約数の個数: 32

約数和(自身を含む): 471406080

約数和(自身を除く): 258292984

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 122761, 245522, 491044, 859327, 982088, 1718654, 3437308, 3805591, 6874616, 7611182, 15222364, 26639137, 30444728, 53278274, 106556548, 213113096]

約数ペア:

[(1, 213113096), (2, 106556548), (4, 53278274), (7, 30444728), (8, 26639137), (14, 15222364), (28, 7611182), (31, 6874616), (56, 3805591), (62, 3437308), (124, 1718654), (217, 982088), (248, 859327), (434, 491044), (868, 245522), (1736, 122761)]