202185640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{219767}}^1$

素因数の和:219801

約数の個数: 32

約数和(自身を含む): 474698880

約数和(自身を除く): 272513240

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 219767, 439534, 879068, 1098835, 1758136, 2197670, 4395340, 5054641, 8790680, 10109282, 20218564, 25273205, 40437128, 50546410, 101092820, 202185640]

約数ペア:

[(1, 202185640), (2, 101092820), (4, 50546410), (5, 40437128), (8, 25273205), (10, 20218564), (20, 10109282), (23, 8790680), (40, 5054641), (46, 4395340), (92, 2197670), (115, 1758136), (184, 1098835), (230, 879068), (460, 439534), (920, 219767)]