216838242

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{129533}}^1$

素因数の和:129575

約数の個数: 32

約数和(自身を含む): 497410560

約数和(自身を除く): 280572318

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 558, 837, 1674, 129533, 259066, 388599, 777198, 1165797, 2331594, 3497391, 4015523, 6994782, 8031046, 12046569, 24093138, 36139707, 72279414, 108419121, 216838242]

約数ペア:

[(1, 216838242), (2, 108419121), (3, 72279414), (6, 36139707), (9, 24093138), (18, 12046569), (27, 8031046), (31, 6994782), (54, 4015523), (62, 3497391), (93, 2331594), (186, 1165797), (279, 777198), (558, 388599), (837, 259066), (1674, 129533)]