221472704

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3499}}^1$

素因数の和:3577

約数の個数: 56

約数和(自身を含む): 469392000

約数和(自身を除く): 247919296

約数列:

[1, 2, 4, 8, 16, 23, 32, 43, 46, 64, 86, 92, 172, 184, 344, 368, 688, 736, 989, 1376, 1472, 1978, 2752, 3499, 3956, 6998, 7912, 13996, 15824, 27992, 31648, 55984, 63296, 80477, 111968, 150457, 160954, 223936, 300914, 321908, 601828, 643816, 1203656, 1287632, 2407312, 2575264, 3460511, 4814624, 5150528, 6921022, 9629248, 13842044, 27684088, 55368176, 110736352, 221472704]

約数ペア:

[(1, 221472704), (2, 110736352), (4, 55368176), (8, 27684088), (16, 13842044), (23, 9629248), (32, 6921022), (43, 5150528), (46, 4814624), (64, 3460511), (86, 2575264), (92, 2407312), (172, 1287632), (184, 1203656), (344, 643816), (368, 601828), (688, 321908), (736, 300914), (989, 223936), (1376, 160954), (1472, 150457), (1978, 111968), (2752, 80477), (3499, 63296), (3956, 55984), (6998, 31648), (7912, 27992), (13996, 15824)]