215480052

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{139199}}^1$

素因数の和:139252

約数の個数: 36

約数和(自身を含む): 557356800

約数和(自身を除く): 341876748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 139199, 278398, 417597, 556796, 835194, 1252791, 1670388, 2505582, 5011164, 5985557, 11971114, 17956671, 23942228, 35913342, 53870013, 71826684, 107740026, 215480052]

約数ペア:

[(1, 215480052), (2, 107740026), (3, 71826684), (4, 53870013), (6, 35913342), (9, 23942228), (12, 17956671), (18, 11971114), (36, 5985557), (43, 5011164), (86, 2505582), (129, 1670388), (172, 1252791), (258, 835194), (387, 556796), (516, 417597), (774, 278398), (1548, 139199)]