201907377

素因数分解:

$3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:371

約数の個数: 64

約数和(自身を含む): 353310720

約数和(自身を除く): 151403343

約数列:

[1, 3, 7, 9, 21, 27, 61, 63, 83, 183, 189, 211, 249, 427, 549, 581, 633, 747, 1281, 1477, 1647, 1743, 1899, 2241, 3843, 4431, 5063, 5229, 5697, 11529, 12871, 13293, 15189, 15687, 17513, 35441, 38613, 39879, 45567, 52539, 90097, 106323, 115839, 122591, 136701, 157617, 270291, 318969, 347517, 367773, 472851, 810873, 956907, 1068293, 1103319, 2432619, 3204879, 3309957, 7478051, 9614637, 22434153, 28843911, 67302459, 201907377]

約数ペア:

[(1, 201907377), (3, 67302459), (7, 28843911), (9, 22434153), (21, 9614637), (27, 7478051), (61, 3309957), (63, 3204879), (83, 2432619), (183, 1103319), (189, 1068293), (211, 956907), (249, 810873), (427, 472851), (549, 367773), (581, 347517), (633, 318969), (747, 270291), (1281, 157617), (1477, 136701), (1647, 122591), (1743, 115839), (1899, 106323), (2241, 90097), (3843, 52539), (4431, 45567), (5063, 39879), (5229, 38613), (5697, 35441), (11529, 17513), (12871, 15687), (13293, 15189)]