215565522

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{29473}}^1$

素因数の和:29554

約数の個数: 32

約数和(自身を含む): 458379648

約数和(自身を除く): 242814126

約数列:

[1, 2, 3, 6, 23, 46, 53, 69, 106, 138, 159, 318, 1219, 2438, 3657, 7314, 29473, 58946, 88419, 176838, 677879, 1355758, 1562069, 2033637, 3124138, 4067274, 4686207, 9372414, 35927587, 71855174, 107782761, 215565522]

約数ペア:

[(1, 215565522), (2, 107782761), (3, 71855174), (6, 35927587), (23, 9372414), (46, 4686207), (53, 4067274), (69, 3124138), (106, 2033637), (138, 1562069), (159, 1355758), (318, 677879), (1219, 176838), (2438, 88419), (3657, 58946), (7314, 29473)]