202603940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131561}}^1$

素因数の和:131588

約数の個数: 48

約数和(自身を含む): 530457984

約数和(自身を除く): 327854044

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 131561, 263122, 526244, 657805, 920927, 1315610, 1447171, 1841854, 2631220, 2894342, 3683708, 4604635, 5788684, 7235855, 9209270, 10130197, 14471710, 18418540, 20260394, 28943420, 40520788, 50650985, 101301970, 202603940]

約数ペア:

[(1, 202603940), (2, 101301970), (4, 50650985), (5, 40520788), (7, 28943420), (10, 20260394), (11, 18418540), (14, 14471710), (20, 10130197), (22, 9209270), (28, 7235855), (35, 5788684), (44, 4604635), (55, 3683708), (70, 2894342), (77, 2631220), (110, 1841854), (140, 1447171), (154, 1315610), (220, 920927), (308, 657805), (385, 526244), (770, 263122), (1540, 131561)]