201879237

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:370

約数の個数: 64

約数和(自身を含む): 340992000

約数和(自身を除く): 139112763

約数列:

[1, 3, 7, 19, 21, 29, 57, 73, 87, 133, 203, 219, 239, 399, 511, 551, 609, 717, 1387, 1533, 1653, 1673, 2117, 3857, 4161, 4541, 5019, 6351, 6931, 9709, 11571, 13623, 14819, 17447, 20793, 29127, 31787, 40223, 44457, 48517, 52341, 95361, 120669, 122129, 131689, 145551, 281561, 331493, 366387, 395067, 505963, 844683, 921823, 994479, 1517889, 2320451, 2765469, 3541741, 6961353, 9613297, 10625223, 28839891, 67293079, 201879237]

約数ペア:

[(1, 201879237), (3, 67293079), (7, 28839891), (19, 10625223), (21, 9613297), (29, 6961353), (57, 3541741), (73, 2765469), (87, 2320451), (133, 1517889), (203, 994479), (219, 921823), (239, 844683), (399, 505963), (511, 395067), (551, 366387), (609, 331493), (717, 281561), (1387, 145551), (1533, 131689), (1653, 122129), (1673, 120669), (2117, 95361), (3857, 52341), (4161, 48517), (4541, 44457), (5019, 40223), (6351, 31787), (6931, 29127), (9709, 20793), (11571, 17447), (13623, 14819)]