209613978

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{97859}}^1$

素因数の和:97891

約数の個数: 48

約数和(自身を含む): 549581760

約数和(自身を除く): 339967782

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 153, 238, 306, 357, 714, 1071, 2142, 97859, 195718, 293577, 587154, 685013, 880731, 1370026, 1663603, 1761462, 2055039, 3327206, 4110078, 4990809, 6165117, 9981618, 11645221, 12330234, 14972427, 23290442, 29944854, 34935663, 69871326, 104806989, 209613978]

約数ペア:

[(1, 209613978), (2, 104806989), (3, 69871326), (6, 34935663), (7, 29944854), (9, 23290442), (14, 14972427), (17, 12330234), (18, 11645221), (21, 9981618), (34, 6165117), (42, 4990809), (51, 4110078), (63, 3327206), (102, 2055039), (119, 1761462), (126, 1663603), (153, 1370026), (238, 880731), (306, 685013), (357, 587154), (714, 293577), (1071, 195718), (2142, 97859)]