210879640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{229217}}^1$

素因数の和:229251

約数の個数: 32

約数和(自身を含む): 495110880

約数和(自身を除く): 284231240

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 229217, 458434, 916868, 1146085, 1833736, 2292170, 4584340, 5271991, 9168680, 10543982, 21087964, 26359955, 42175928, 52719910, 105439820, 210879640]

約数ペア:

[(1, 210879640), (2, 105439820), (4, 52719910), (5, 42175928), (8, 26359955), (10, 21087964), (20, 10543982), (23, 9168680), (40, 5271991), (46, 4584340), (92, 2292170), (115, 1833736), (184, 1146085), (230, 916868), (460, 458434), (920, 229217)]