194871996

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:360

約数の個数: 144

約数和(自身を含む): 566092800

約数和(自身を除く): 371220804

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 29, 33, 36, 44, 58, 66, 71, 87, 99, 116, 132, 142, 174, 198, 213, 239, 261, 284, 319, 348, 396, 426, 478, 522, 638, 639, 717, 781, 852, 956, 957, 1044, 1276, 1278, 1434, 1562, 1914, 2059, 2151, 2343, 2556, 2629, 2868, 2871, 3124, 3828, 4118, 4302, 4686, 5258, 5742, 6177, 6931, 7029, 7887, 8236, 8604, 9372, 10516, 11484, 12354, 13862, 14058, 15774, 16969, 18531, 20793, 22649, 23661, 24708, 27724, 28116, 31548, 33938, 37062, 41586, 45298, 47322, 50907, 62379, 67876, 67947, 74124, 76241, 83172, 90596, 94644, 101814, 124758, 135894, 152482, 152721, 186659, 203628, 203841, 228723, 249516, 271788, 304964, 305442, 373318, 407682, 457446, 492101, 559977, 610884, 686169, 746636, 815364, 914892, 984202, 1119954, 1372338, 1476303, 1679931, 1968404, 2239908, 2744676, 2952606, 3359862, 4428909, 5413111, 5905212, 6719724, 8857818, 10826222, 16239333, 17715636, 21652444, 32478666, 48717999, 64957332, 97435998, 194871996]

約数ペア:

[(1, 194871996), (2, 97435998), (3, 64957332), (4, 48717999), (6, 32478666), (9, 21652444), (11, 17715636), (12, 16239333), (18, 10826222), (22, 8857818), (29, 6719724), (33, 5905212), (36, 5413111), (44, 4428909), (58, 3359862), (66, 2952606), (71, 2744676), (87, 2239908), (99, 1968404), (116, 1679931), (132, 1476303), (142, 1372338), (174, 1119954), (198, 984202), (213, 914892), (239, 815364), (261, 746636), (284, 686169), (319, 610884), (348, 559977), (396, 492101), (426, 457446), (478, 407682), (522, 373318), (638, 305442), (639, 304964), (717, 271788), (781, 249516), (852, 228723), (956, 203841), (957, 203628), (1044, 186659), (1276, 152721), (1278, 152482), (1434, 135894), (1562, 124758), (1914, 101814), (2059, 94644), (2151, 90596), (2343, 83172), (2556, 76241), (2629, 74124), (2868, 67947), (2871, 67876), (3124, 62379), (3828, 50907), (4118, 47322), (4302, 45298), (4686, 41586), (5258, 37062), (5742, 33938), (6177, 31548), (6931, 28116), (7029, 27724), (7887, 24708), (8236, 23661), (8604, 22649), (9372, 20793), (10516, 18531), (11484, 16969), (12354, 15774), (13862, 14058)]