223652

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:68

約数の個数: 48

約数和(自身を含む): 508032

約数和(自身を除く): 284380

約数列:

[1, 2, 4, 11, 13, 17, 22, 23, 26, 34, 44, 46, 52, 68, 92, 143, 187, 221, 253, 286, 299, 374, 391, 442, 506, 572, 598, 748, 782, 884, 1012, 1196, 1564, 2431, 3289, 4301, 4862, 5083, 6578, 8602, 9724, 10166, 13156, 17204, 20332, 55913, 111826, 223652]

約数ペア:

[(1, 223652), (2, 111826), (4, 55913), (11, 20332), (13, 17204), (17, 13156), (22, 10166), (23, 9724), (26, 8602), (34, 6578), (44, 5083), (46, 4862), (52, 4301), (68, 3289), (92, 2431), (143, 1564), (187, 1196), (221, 1012), (253, 884), (286, 782), (299, 748), (374, 598), (391, 572), (442, 506)]