222704

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:488

約数の個数: 20

約数和(自身を含む): 446400

約数和(自身を除く): 223696

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 449, 496, 898, 1796, 3592, 7184, 13919, 27838, 55676, 111352, 222704]

約数ペア:

[(1, 222704), (2, 111352), (4, 55676), (8, 27838), (16, 13919), (31, 7184), (62, 3592), (124, 1796), (248, 898), (449, 496)]