200870888

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{421}}^1$

素因数の和:562

約数の個数: 64

約数和(自身を含む): 412209600

約数和(自身を除く): 211338712

約数列:

[1, 2, 4, 8, 19, 38, 43, 73, 76, 86, 146, 152, 172, 292, 344, 421, 584, 817, 842, 1387, 1634, 1684, 2774, 3139, 3268, 3368, 5548, 6278, 6536, 7999, 11096, 12556, 15998, 18103, 25112, 30733, 31996, 36206, 59641, 61466, 63992, 72412, 119282, 122932, 144824, 238564, 245864, 343957, 477128, 583927, 687914, 1167854, 1321519, 1375828, 2335708, 2643038, 2751656, 4671416, 5286076, 10572152, 25108861, 50217722, 100435444, 200870888]

約数ペア:

[(1, 200870888), (2, 100435444), (4, 50217722), (8, 25108861), (19, 10572152), (38, 5286076), (43, 4671416), (73, 2751656), (76, 2643038), (86, 2335708), (146, 1375828), (152, 1321519), (172, 1167854), (292, 687914), (344, 583927), (421, 477128), (584, 343957), (817, 245864), (842, 238564), (1387, 144824), (1634, 122932), (1684, 119282), (2774, 72412), (3139, 63992), (3268, 61466), (3368, 59641), (5548, 36206), (6278, 31996), (6536, 30733), (7999, 25112), (11096, 18103), (12556, 15998)]