209942628

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131543}}^1$

素因数の和:131576

約数の個数: 48

約数和(自身を含む): 589317120

約数和(自身を除く): 379374492

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 131543, 263086, 394629, 526172, 789258, 920801, 1578516, 1841602, 2499317, 2762403, 3683204, 4998634, 5524806, 7497951, 9997268, 11049612, 14995902, 17495219, 29991804, 34990438, 52485657, 69980876, 104971314, 209942628]

約数ペア:

[(1, 209942628), (2, 104971314), (3, 69980876), (4, 52485657), (6, 34990438), (7, 29991804), (12, 17495219), (14, 14995902), (19, 11049612), (21, 9997268), (28, 7497951), (38, 5524806), (42, 4998634), (57, 3683204), (76, 2762403), (84, 2499317), (114, 1841602), (133, 1578516), (228, 920801), (266, 789258), (399, 526172), (532, 394629), (798, 263086), (1596, 131543)]