200601639

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{269}}^1$

素因数の和:397

約数の個数: 72

約数和(自身を含む): 360126000

約数和(自身を除く): 159524361

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 89, 133, 147, 171, 267, 269, 399, 441, 623, 801, 807, 931, 1197, 1691, 1869, 1883, 2421, 2793, 4361, 5073, 5111, 5607, 5649, 8379, 11837, 13083, 13181, 15219, 15333, 16947, 23941, 35511, 35777, 39249, 39543, 45999, 71823, 82859, 106533, 107331, 118629, 167587, 215469, 248577, 250439, 321993, 454879, 502761, 745731, 751317, 1173109, 1364637, 1508283, 2253951, 3184153, 3519327, 4093911, 9552459, 10557981, 22289071, 28657377, 66867213, 200601639]

約数ペア:

[(1, 200601639), (3, 66867213), (7, 28657377), (9, 22289071), (19, 10557981), (21, 9552459), (49, 4093911), (57, 3519327), (63, 3184153), (89, 2253951), (133, 1508283), (147, 1364637), (171, 1173109), (267, 751317), (269, 745731), (399, 502761), (441, 454879), (623, 321993), (801, 250439), (807, 248577), (931, 215469), (1197, 167587), (1691, 118629), (1869, 107331), (1883, 106533), (2421, 82859), (2793, 71823), (4361, 45999), (5073, 39543), (5111, 39249), (5607, 35777), (5649, 35511), (8379, 23941), (11837, 16947), (13083, 15333), (13181, 15219)]