205804812

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1\times {\mathrm{983}}^1$

素因数の和:1302

約数の個数: 48

約数和(自身を含む): 489323520

約数和(自身を除く): 283518708

約数列:

[1, 2, 3, 4, 6, 12, 73, 146, 219, 239, 292, 438, 478, 717, 876, 956, 983, 1434, 1966, 2868, 2949, 3932, 5898, 11796, 17447, 34894, 52341, 69788, 71759, 104682, 143518, 209364, 215277, 234937, 287036, 430554, 469874, 704811, 861108, 939748, 1409622, 2819244, 17150401, 34300802, 51451203, 68601604, 102902406, 205804812]

約数ペア:

[(1, 205804812), (2, 102902406), (3, 68601604), (4, 51451203), (6, 34300802), (12, 17150401), (73, 2819244), (146, 1409622), (219, 939748), (239, 861108), (292, 704811), (438, 469874), (478, 430554), (717, 287036), (876, 234937), (956, 215277), (983, 209364), (1434, 143518), (1966, 104682), (2868, 71759), (2949, 69788), (3932, 52341), (5898, 34894), (11796, 17447)]