157213254

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{17387}}^1$

素因数の和:17540

約数の個数: 32

約数和(自身を含む): 345534336

約数和(自身を除く): 188321082

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 137, 274, 411, 822, 1507, 3014, 4521, 9042, 17387, 34774, 52161, 104322, 191257, 382514, 573771, 1147542, 2382019, 4764038, 7146057, 14292114, 26202209, 52404418, 78606627, 157213254]

約数ペア:

[(1, 157213254), (2, 78606627), (3, 52404418), (6, 26202209), (11, 14292114), (22, 7146057), (33, 4764038), (66, 2382019), (137, 1147542), (274, 573771), (411, 382514), (822, 191257), (1507, 104322), (3014, 52161), (4521, 34774), (9042, 17387)]