215842166

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:333

約数の個数: 64

約数和(自身を含む): 383616000

約数和(自身を除く): 167773834

約数列:

[1, 2, 17, 19, 23, 34, 38, 46, 73, 146, 199, 323, 391, 398, 437, 646, 782, 874, 1241, 1387, 1679, 2482, 2774, 3358, 3383, 3781, 4577, 6766, 7429, 7562, 9154, 14527, 14858, 23579, 28543, 29054, 31901, 47158, 57086, 63802, 64277, 77809, 86963, 128554, 155618, 173926, 246959, 276013, 334121, 493918, 542317, 552026, 668242, 1084634, 1478371, 2956742, 4692221, 5680057, 6348299, 9384442, 11360114, 12696598, 107921083, 215842166]

約数ペア:

[(1, 215842166), (2, 107921083), (17, 12696598), (19, 11360114), (23, 9384442), (34, 6348299), (38, 5680057), (46, 4692221), (73, 2956742), (146, 1478371), (199, 1084634), (323, 668242), (391, 552026), (398, 542317), (437, 493918), (646, 334121), (782, 276013), (874, 246959), (1241, 173926), (1387, 155618), (1679, 128554), (2482, 86963), (2774, 77809), (3358, 64277), (3383, 63802), (3781, 57086), (4577, 47158), (6766, 31901), (7429, 29054), (7562, 28543), (9154, 23579), (14527, 14858)]