239424220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{8861}}^1$

素因数の和:9070

約数の個数: 48

約数和(自身を含む): 577660608

約数和(自身を除く): 338236388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 193, 386, 772, 965, 1351, 1930, 2702, 3860, 5404, 6755, 8861, 13510, 17722, 27020, 35444, 44305, 62027, 88610, 124054, 177220, 248108, 310135, 620270, 1240540, 1710173, 3420346, 6840692, 8550865, 11971211, 17101730, 23942422, 34203460, 47884844, 59856055, 119712110, 239424220]

約数ペア:

[(1, 239424220), (2, 119712110), (4, 59856055), (5, 47884844), (7, 34203460), (10, 23942422), (14, 17101730), (20, 11971211), (28, 8550865), (35, 6840692), (70, 3420346), (140, 1710173), (193, 1240540), (386, 620270), (772, 310135), (965, 248108), (1351, 177220), (1930, 124054), (2702, 88610), (3860, 62027), (5404, 44305), (6755, 35444), (8861, 27020), (13510, 17722)]