222224

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:87

約数の個数: 40

約数和(自身を含む): 491040

約数和(自身を除く): 268816

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 43, 68, 76, 86, 136, 152, 172, 272, 304, 323, 344, 646, 688, 731, 817, 1292, 1462, 1634, 2584, 2924, 3268, 5168, 5848, 6536, 11696, 13072, 13889, 27778, 55556, 111112, 222224]

約数ペア:

[(1, 222224), (2, 111112), (4, 55556), (8, 27778), (16, 13889), (17, 13072), (19, 11696), (34, 6536), (38, 5848), (43, 5168), (68, 3268), (76, 2924), (86, 2584), (136, 1634), (152, 1462), (172, 1292), (272, 817), (304, 731), (323, 688), (344, 646)]