216969760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{193723}}^1$

素因数の和:193745

約数の個数: 48

約数和(自身を含む): 585821376

約数和(自身を除く): 368851616

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 193723, 387446, 774892, 968615, 1356061, 1549784, 1937230, 2712122, 3099568, 3874460, 5424244, 6199136, 6780305, 7748920, 10848488, 13560610, 15497840, 21696976, 27121220, 30995680, 43393952, 54242440, 108484880, 216969760]

約数ペア:

[(1, 216969760), (2, 108484880), (4, 54242440), (5, 43393952), (7, 30995680), (8, 27121220), (10, 21696976), (14, 15497840), (16, 13560610), (20, 10848488), (28, 7748920), (32, 6780305), (35, 6199136), (40, 5424244), (56, 3874460), (70, 3099568), (80, 2712122), (112, 1937230), (140, 1549784), (160, 1356061), (224, 968615), (280, 774892), (560, 387446), (1120, 193723)]