215703306

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131687}}^1$

素因数の和:131715

約数の個数: 48

約数和(自身を含む): 575213184

約数和(自身を除く): 359509878

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 131687, 263374, 395061, 790122, 921809, 1185183, 1711931, 1843618, 2370366, 2765427, 3423862, 5135793, 5530854, 8296281, 10271586, 11983517, 15407379, 16592562, 23967034, 30814758, 35950551, 71901102, 107851653, 215703306]

約数ペア:

[(1, 215703306), (2, 107851653), (3, 71901102), (6, 35950551), (7, 30814758), (9, 23967034), (13, 16592562), (14, 15407379), (18, 11983517), (21, 10271586), (26, 8296281), (39, 5530854), (42, 5135793), (63, 3423862), (78, 2765427), (91, 2370366), (117, 1843618), (126, 1711931), (182, 1185183), (234, 921809), (273, 790122), (546, 395061), (819, 263374), (1638, 131687)]