215480964

素因数分解:

$2^2\times 3^1\times {\mathrm{197}}^1\times {\mathrm{91151}}^1$

素因数の和:91355

約数の個数: 24

約数和(自身を含む): 505346688

約数和(自身を除く): 289865724

約数列:

[1, 2, 3, 4, 6, 12, 197, 394, 591, 788, 1182, 2364, 91151, 182302, 273453, 364604, 546906, 1093812, 17956747, 35913494, 53870241, 71826988, 107740482, 215480964]

約数ペア:

[(1, 215480964), (2, 107740482), (3, 71826988), (4, 53870241), (6, 35913494), (12, 17956747), (197, 1093812), (394, 546906), (591, 364604), (788, 273453), (1182, 182302), (2364, 91151)]