222775240

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{242147}}^1$

素因数の和:242181

約数の個数: 32

約数和(自身を含む): 523039680

約数和(自身を除く): 300264440

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 242147, 484294, 968588, 1210735, 1937176, 2421470, 4842940, 5569381, 9685880, 11138762, 22277524, 27846905, 44555048, 55693810, 111387620, 222775240]

約数ペア:

[(1, 222775240), (2, 111387620), (4, 55693810), (5, 44555048), (8, 27846905), (10, 22277524), (20, 11138762), (23, 9685880), (40, 5569381), (46, 4842940), (92, 2421470), (115, 1937176), (184, 1210735), (230, 968588), (460, 484294), (920, 242147)]