222752240

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{121061}}^1$

素因数の和:121097

約数の個数: 40

約数和(自身を含む): 540420768

約数和(自身を除く): 317668528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 121061, 242122, 484244, 605305, 968488, 1210610, 1936976, 2421220, 2784403, 4842440, 5568806, 9684880, 11137612, 13922015, 22275224, 27844030, 44550448, 55688060, 111376120, 222752240]

約数ペア:

[(1, 222752240), (2, 111376120), (4, 55688060), (5, 44550448), (8, 27844030), (10, 22275224), (16, 13922015), (20, 11137612), (23, 9684880), (40, 5568806), (46, 4842440), (80, 2784403), (92, 2421220), (115, 1936976), (184, 1210610), (230, 968488), (368, 605305), (460, 484244), (920, 242122), (1840, 121061)]