209410880

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{93487}}^1$

素因数の和:93511

約数の個数: 56

約数和(自身を含む): 569902848

約数和(自身を除く): 360491968

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 93487, 186974, 373948, 467435, 654409, 747896, 934870, 1308818, 1495792, 1869740, 2617636, 2991584, 3272045, 3739480, 5235272, 5983168, 6544090, 7478960, 10470544, 13088180, 14957920, 20941088, 26176360, 29915840, 41882176, 52352720, 104705440, 209410880]

約数ペア:

[(1, 209410880), (2, 104705440), (4, 52352720), (5, 41882176), (7, 29915840), (8, 26176360), (10, 20941088), (14, 14957920), (16, 13088180), (20, 10470544), (28, 7478960), (32, 6544090), (35, 5983168), (40, 5235272), (56, 3739480), (64, 3272045), (70, 2991584), (80, 2617636), (112, 1869740), (140, 1495792), (160, 1308818), (224, 934870), (280, 747896), (320, 654409), (448, 467435), (560, 373948), (1120, 186974), (2240, 93487)]