201414860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{1453}}^1$

素因数の和:1730

約数の個数: 48

約数和(自身を含む): 439689600

約数和(自身を除く): 238274740

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 239, 290, 478, 580, 956, 1195, 1453, 2390, 2906, 4780, 5812, 6931, 7265, 13862, 14530, 27724, 29060, 34655, 42137, 69310, 84274, 138620, 168548, 210685, 347267, 421370, 694534, 842740, 1389068, 1736335, 3472670, 6945340, 10070743, 20141486, 40282972, 50353715, 100707430, 201414860]

約数ペア:

[(1, 201414860), (2, 100707430), (4, 50353715), (5, 40282972), (10, 20141486), (20, 10070743), (29, 6945340), (58, 3472670), (116, 1736335), (145, 1389068), (239, 842740), (290, 694534), (478, 421370), (580, 347267), (956, 210685), (1195, 168548), (1453, 138620), (2390, 84274), (2906, 69310), (4780, 42137), (5812, 34655), (6931, 29060), (7265, 27724), (13862, 14530)]