201697240

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{29147}}^1$

素因数の和:29331

約数の個数: 32

約数和(自身を含む): 456457680

約数和(自身を除く): 254760440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1384, 1730, 3460, 6920, 29147, 58294, 116588, 145735, 233176, 291470, 582940, 1165880, 5042431, 10084862, 20169724, 25212155, 40339448, 50424310, 100848620, 201697240]

約数ペア:

[(1, 201697240), (2, 100848620), (4, 50424310), (5, 40339448), (8, 25212155), (10, 20169724), (20, 10084862), (40, 5042431), (173, 1165880), (346, 582940), (692, 291470), (865, 233176), (1384, 145735), (1730, 116588), (3460, 58294), (6920, 29147)]