229820120

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{33211}}^1$

素因数の和:33395

約数の個数: 32

約数和(自身を含む): 520099920

約数和(自身を除く): 290279800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1384, 1730, 3460, 6920, 33211, 66422, 132844, 166055, 265688, 332110, 664220, 1328440, 5745503, 11491006, 22982012, 28727515, 45964024, 57455030, 114910060, 229820120]

約数ペア:

[(1, 229820120), (2, 114910060), (4, 57455030), (5, 45964024), (8, 28727515), (10, 22982012), (20, 11491006), (40, 5745503), (173, 1328440), (346, 664220), (692, 332110), (865, 265688), (1384, 166055), (1730, 132844), (3460, 66422), (6920, 33211)]