206857998

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{10631}}^1$

素因数の和:10709

約数の個数: 48

約数和(自身を含む): 477674496

約数和(自身を除く): 270816498

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 47, 69, 94, 138, 141, 207, 282, 414, 423, 846, 1081, 2162, 3243, 6486, 9729, 10631, 19458, 21262, 31893, 63786, 95679, 191358, 244513, 489026, 499657, 733539, 999314, 1467078, 1498971, 2200617, 2997942, 4401234, 4496913, 8993826, 11492111, 22984222, 34476333, 68952666, 103428999, 206857998]

約数ペア:

[(1, 206857998), (2, 103428999), (3, 68952666), (6, 34476333), (9, 22984222), (18, 11492111), (23, 8993826), (46, 4496913), (47, 4401234), (69, 2997942), (94, 2200617), (138, 1498971), (141, 1467078), (207, 999314), (282, 733539), (414, 499657), (423, 489026), (846, 244513), (1081, 191358), (2162, 95679), (3243, 63786), (6486, 31893), (9729, 21262), (10631, 19458)]