214279408

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{431}}^1$

素因数の和:662

約数の個数: 80

約数和(自身を含む): 498825216

約数和(自身を除く): 284545808

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 193, 322, 368, 386, 431, 644, 772, 862, 1288, 1351, 1544, 1724, 2576, 2702, 3017, 3088, 3448, 4439, 5404, 6034, 6896, 8878, 9913, 10808, 12068, 17756, 19826, 21616, 24136, 31073, 35512, 39652, 48272, 62146, 69391, 71024, 79304, 83183, 124292, 138782, 158608, 166366, 248584, 277564, 332732, 497168, 555128, 582281, 665464, 1110256, 1164562, 1330928, 1913209, 2329124, 3826418, 4658248, 7652836, 9316496, 13392463, 15305672, 26784926, 30611344, 53569852, 107139704, 214279408]

約数ペア:

[(1, 214279408), (2, 107139704), (4, 53569852), (7, 30611344), (8, 26784926), (14, 15305672), (16, 13392463), (23, 9316496), (28, 7652836), (46, 4658248), (56, 3826418), (92, 2329124), (112, 1913209), (161, 1330928), (184, 1164562), (193, 1110256), (322, 665464), (368, 582281), (386, 555128), (431, 497168), (644, 332732), (772, 277564), (862, 248584), (1288, 166366), (1351, 158608), (1544, 138782), (1724, 124292), (2576, 83183), (2702, 79304), (3017, 71024), (3088, 69391), (3448, 62146), (4439, 48272), (5404, 39652), (6034, 35512), (6896, 31073), (8878, 24136), (9913, 21616), (10808, 19826), (12068, 17756)]