217501116

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{36469}}^1$

素因数の和:36554

約数の個数: 48

約数和(自身を含む): 588188160

約数和(自身を除く): 370687044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 852, 994, 1491, 1988, 2982, 5964, 36469, 72938, 109407, 145876, 218814, 255283, 437628, 510566, 765849, 1021132, 1531698, 2589299, 3063396, 5178598, 7767897, 10357196, 15535794, 18125093, 31071588, 36250186, 54375279, 72500372, 108750558, 217501116]

約数ペア:

[(1, 217501116), (2, 108750558), (3, 72500372), (4, 54375279), (6, 36250186), (7, 31071588), (12, 18125093), (14, 15535794), (21, 10357196), (28, 7767897), (42, 5178598), (71, 3063396), (84, 2589299), (142, 1531698), (213, 1021132), (284, 765849), (426, 510566), (497, 437628), (852, 255283), (994, 218814), (1491, 145876), (1988, 109407), (2982, 72938), (5964, 36469)]