213667398

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{20431}}^1$

素因数の和:20529

約数の個数: 48

約数和(自身を含む): 535481856

約数和(自身を除く): 321814458

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 83, 126, 166, 249, 498, 581, 747, 1162, 1494, 1743, 3486, 5229, 10458, 20431, 40862, 61293, 122586, 143017, 183879, 286034, 367758, 429051, 858102, 1287153, 1695773, 2574306, 3391546, 5087319, 10174638, 11870411, 15261957, 23740822, 30523914, 35611233, 71222466, 106833699, 213667398]

約数ペア:

[(1, 213667398), (2, 106833699), (3, 71222466), (6, 35611233), (7, 30523914), (9, 23740822), (14, 15261957), (18, 11870411), (21, 10174638), (42, 5087319), (63, 3391546), (83, 2574306), (126, 1695773), (166, 1287153), (249, 858102), (498, 429051), (581, 367758), (747, 286034), (1162, 183879), (1494, 143017), (1743, 122586), (3486, 61293), (5229, 40862), (10458, 20431)]