205909040036

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2069}}^1\times {\mathrm{22639}}^1$

素因数の和:24876

約数の個数: 48

約数和(自身を含む): 414659750400

約数和(自身を除く): 208750710364

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 628, 1099, 2069, 2198, 4138, 4396, 8276, 14483, 22639, 28966, 45278, 57932, 90556, 158473, 316946, 324833, 633892, 649666, 1299332, 2273831, 3554323, 4547662, 7108646, 9095324, 14217292, 24880261, 46840091, 49760522, 93680182, 99521044, 187360364, 327880637, 655761274, 1311522548, 7353894287, 14707788574, 29415577148, 51477260009, 102954520018, 205909040036]

約数ペア:

[(1, 205909040036), (2, 102954520018), (4, 51477260009), (7, 29415577148), (14, 14707788574), (28, 7353894287), (157, 1311522548), (314, 655761274), (628, 327880637), (1099, 187360364), (2069, 99521044), (2198, 93680182), (4138, 49760522), (4396, 46840091), (8276, 24880261), (14483, 14217292), (22639, 9095324), (28966, 7108646), (45278, 4547662), (57932, 3554323), (90556, 2273831), (158473, 1299332), (316946, 649666), (324833, 633892)]