202238680

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{103183}}^1$

素因数の和:103208

約数の個数: 48

約数和(自身を含む): 529333920

約数和(自身を除く): 327095240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 103183, 206366, 412732, 515915, 722281, 825464, 1031830, 1444562, 2063660, 2889124, 3611405, 4127320, 5055967, 5778248, 7222810, 10111934, 14445620, 20223868, 25279835, 28891240, 40447736, 50559670, 101119340, 202238680]

約数ペア:

[(1, 202238680), (2, 101119340), (4, 50559670), (5, 40447736), (7, 28891240), (8, 25279835), (10, 20223868), (14, 14445620), (20, 10111934), (28, 7222810), (35, 5778248), (40, 5055967), (49, 4127320), (56, 3611405), (70, 2889124), (98, 2063660), (140, 1444562), (196, 1031830), (245, 825464), (280, 722281), (392, 515915), (490, 412732), (980, 206366), (1960, 103183)]