216278154

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{174137}}^1$

素因数の和:174171

約数の個数: 32

約数和(自身を含む): 501517440

約数和(自身を除く): 285239286

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 174137, 348274, 522411, 1044822, 1567233, 3134466, 4005151, 4701699, 8010302, 9403398, 12015453, 24030906, 36046359, 72092718, 108139077, 216278154]

約数ペア:

[(1, 216278154), (2, 108139077), (3, 72092718), (6, 36046359), (9, 24030906), (18, 12015453), (23, 9403398), (27, 8010302), (46, 4701699), (54, 4005151), (69, 3134466), (138, 1567233), (207, 1044822), (414, 522411), (621, 348274), (1242, 174137)]