197290262

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1069

約数の個数: 48

約数和(自身を含む): 348549120

約数和(自身を除く): 151258858

約数列:

[1, 2, 13, 19, 26, 31, 38, 62, 169, 247, 338, 403, 494, 589, 806, 991, 1178, 1982, 3211, 5239, 6422, 7657, 10478, 12883, 15314, 18829, 25766, 30721, 37658, 61442, 99541, 167479, 199082, 244777, 334958, 399373, 489554, 583699, 798746, 1167398, 3182101, 5191849, 6364202, 7588087, 10383698, 15176174, 98645131, 197290262]

約数ペア:

[(1, 197290262), (2, 98645131), (13, 15176174), (19, 10383698), (26, 7588087), (31, 6364202), (38, 5191849), (62, 3182101), (169, 1167398), (247, 798746), (338, 583699), (403, 489554), (494, 399373), (589, 334958), (806, 244777), (991, 199082), (1178, 167479), (1982, 99541), (3211, 61442), (5239, 37658), (6422, 30721), (7657, 25766), (10478, 18829), (12883, 15314)]