210823600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{40543}}^1$

素因数の和:40574

約数の個数: 60

約数和(自身を含む): 545478976

約数和(自身を除く): 334655376

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 40543, 81086, 162172, 202715, 324344, 405430, 527059, 648688, 810860, 1013575, 1054118, 1621720, 2027150, 2108236, 2635295, 3243440, 4054300, 4216472, 5270590, 8108600, 8432944, 10541180, 13176475, 16217200, 21082360, 26352950, 42164720, 52705900, 105411800, 210823600]

約数ペア:

[(1, 210823600), (2, 105411800), (4, 52705900), (5, 42164720), (8, 26352950), (10, 21082360), (13, 16217200), (16, 13176475), (20, 10541180), (25, 8432944), (26, 8108600), (40, 5270590), (50, 4216472), (52, 4054300), (65, 3243440), (80, 2635295), (100, 2108236), (104, 2027150), (130, 1621720), (200, 1054118), (208, 1013575), (260, 810860), (325, 648688), (400, 527059), (520, 405430), (650, 324344), (1040, 202715), (1300, 162172), (2600, 81086), (5200, 40543)]