199317972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{76543}}^1$

素因数の和:76588

約数の個数: 48

約数和(自身を含む): 548667392

約数和(自身を除く): 349349420

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 651, 868, 1302, 2604, 76543, 153086, 229629, 306172, 459258, 535801, 918516, 1071602, 1607403, 2143204, 2372833, 3214806, 4745666, 6429612, 7118499, 9491332, 14236998, 16609831, 28473996, 33219662, 49829493, 66439324, 99658986, 199317972]

約数ペア:

[(1, 199317972), (2, 99658986), (3, 66439324), (4, 49829493), (6, 33219662), (7, 28473996), (12, 16609831), (14, 14236998), (21, 9491332), (28, 7118499), (31, 6429612), (42, 4745666), (62, 3214806), (84, 2372833), (93, 2143204), (124, 1607403), (186, 1071602), (217, 918516), (372, 535801), (434, 459258), (651, 306172), (868, 229629), (1302, 153086), (2604, 76543)]