211804554

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{40529}}^1$

素因数の和:40614

約数の個数: 32

約数和(自身を含む): 463014720

約数和(自身を除く): 251210166

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 134, 201, 402, 871, 1742, 2613, 5226, 40529, 81058, 121587, 243174, 526877, 1053754, 1580631, 2715443, 3161262, 5430886, 8146329, 16292658, 35300759, 70601518, 105902277, 211804554]

約数ペア:

[(1, 211804554), (2, 105902277), (3, 70601518), (6, 35300759), (13, 16292658), (26, 8146329), (39, 5430886), (67, 3161262), (78, 2715443), (134, 1580631), (201, 1053754), (402, 526877), (871, 243174), (1742, 121587), (2613, 81058), (5226, 40529)]