223886140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{2689}}^1$

素因数の和:2902

約数の個数: 48

約数和(自身を含む): 493496640

約数和(自身を除く): 269610500

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 181, 230, 362, 460, 724, 905, 1810, 2689, 3620, 4163, 5378, 8326, 10756, 13445, 16652, 20815, 26890, 41630, 53780, 61847, 83260, 123694, 247388, 309235, 486709, 618470, 973418, 1236940, 1946836, 2433545, 4867090, 9734180, 11194307, 22388614, 44777228, 55971535, 111943070, 223886140]

約数ペア:

[(1, 223886140), (2, 111943070), (4, 55971535), (5, 44777228), (10, 22388614), (20, 11194307), (23, 9734180), (46, 4867090), (92, 2433545), (115, 1946836), (181, 1236940), (230, 973418), (362, 618470), (460, 486709), (724, 309235), (905, 247388), (1810, 123694), (2689, 83260), (3620, 61847), (4163, 53780), (5378, 41630), (8326, 26890), (10756, 20815), (13445, 16652)]