203428120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{42737}}^1$

素因数の和:42772

約数の個数: 64

約数和(自身を含む): 553884480

約数和(自身を除く): 350456360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 42737, 85474, 170948, 213685, 299159, 341896, 427370, 598318, 726529, 854740, 1196636, 1453058, 1495795, 1709480, 2393272, 2906116, 2991590, 3632645, 5085703, 5812232, 5983180, 7265290, 10171406, 11966360, 14530580, 20342812, 25428515, 29061160, 40685624, 50857030, 101714060, 203428120]

約数ペア:

[(1, 203428120), (2, 101714060), (4, 50857030), (5, 40685624), (7, 29061160), (8, 25428515), (10, 20342812), (14, 14530580), (17, 11966360), (20, 10171406), (28, 7265290), (34, 5983180), (35, 5812232), (40, 5085703), (56, 3632645), (68, 2991590), (70, 2906116), (85, 2393272), (119, 1709480), (136, 1495795), (140, 1453058), (170, 1196636), (238, 854740), (280, 726529), (340, 598318), (476, 427370), (595, 341896), (680, 299159), (952, 213685), (1190, 170948), (2380, 85474), (4760, 42737)]