149916574

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{971}}^1$

素因数の和:1248

約数の個数: 32

約数和(自身を含む): 251942400

約数和(自身を除く): 102025826

約数列:

[1, 2, 17, 19, 34, 38, 239, 323, 478, 646, 971, 1942, 4063, 4541, 8126, 9082, 16507, 18449, 33014, 36898, 77197, 154394, 232069, 313633, 464138, 627266, 3945173, 4409311, 7890346, 8818622, 74958287, 149916574]

約数ペア:

[(1, 149916574), (2, 74958287), (17, 8818622), (19, 7890346), (34, 4409311), (38, 3945173), (239, 627266), (323, 464138), (478, 313633), (646, 232069), (971, 154394), (1942, 77197), (4063, 36898), (4541, 33014), (8126, 18449), (9082, 16507)]