206115138

素因数分解:

$2^1\times 3^3\times {\mathrm{131}}^1\times {\mathrm{29137}}^1$

素因数の和:29279

約数の個数: 32

約数和(自身を含む): 461545920

約数和(自身を除く): 255430782

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 131, 262, 393, 786, 1179, 2358, 3537, 7074, 29137, 58274, 87411, 174822, 262233, 524466, 786699, 1573398, 3816947, 7633894, 11450841, 22901682, 34352523, 68705046, 103057569, 206115138]

約数ペア:

[(1, 206115138), (2, 103057569), (3, 68705046), (6, 34352523), (9, 22901682), (18, 11450841), (27, 7633894), (54, 3816947), (131, 1573398), (262, 786699), (393, 524466), (786, 262233), (1179, 174822), (2358, 87411), (3537, 58274), (7074, 29137)]