201145808

素因数分解:

$2^4\times {\mathrm{457}}^1\times {\mathrm{27509}}^1$

素因数の和:27974

約数の個数: 20

約数和(自身を含む): 390586980

約数和(自身を除く): 189441172

約数列:

[1, 2, 4, 8, 16, 457, 914, 1828, 3656, 7312, 27509, 55018, 110036, 220072, 440144, 12571613, 25143226, 50286452, 100572904, 201145808]

約数ペア:

[(1, 201145808), (2, 100572904), (4, 50286452), (8, 25143226), (16, 12571613), (457, 440144), (914, 220072), (1828, 110036), (3656, 55018), (7312, 27509)]