201639968

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{153689}}^1$

素因数の和:153740

約数の個数: 24

約数和(自身を含む): 406663740

約数和(自身を除く): 205023772

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 153689, 307378, 614756, 1229512, 2459024, 4918048, 6301249, 12602498, 25204996, 50409992, 100819984, 201639968]

約数ペア:

[(1, 201639968), (2, 100819984), (4, 50409992), (8, 25204996), (16, 12602498), (32, 6301249), (41, 4918048), (82, 2459024), (164, 1229512), (328, 614756), (656, 307378), (1312, 153689)]