189969372

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:276

約数の個数: 144

約数和(自身を含む): 534861600

約数和(自身を除く): 344892228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 29, 36, 38, 57, 58, 61, 76, 87, 114, 116, 122, 157, 171, 174, 183, 228, 244, 261, 314, 342, 348, 366, 471, 522, 549, 551, 628, 684, 732, 942, 1044, 1098, 1102, 1159, 1413, 1653, 1769, 1884, 2196, 2204, 2318, 2826, 2983, 3306, 3477, 3538, 4553, 4636, 4959, 5307, 5652, 5966, 6612, 6954, 7076, 8949, 9106, 9577, 9918, 10431, 10614, 11932, 13659, 13908, 15921, 17898, 18212, 19154, 19836, 20862, 21228, 26847, 27318, 28731, 31842, 33611, 35796, 38308, 40977, 41724, 53694, 54636, 57462, 63684, 67222, 81954, 86193, 86507, 100833, 107388, 114924, 134444, 163908, 172386, 173014, 181963, 201666, 259521, 277733, 302499, 344772, 346028, 363926, 403332, 519042, 545889, 555466, 604998, 727852, 778563, 833199, 1038084, 1091778, 1110932, 1209996, 1557126, 1637667, 1666398, 2183556, 2499597, 3114252, 3275334, 3332796, 4999194, 5276927, 6550668, 9998388, 10553854, 15830781, 21107708, 31661562, 47492343, 63323124, 94984686, 189969372]

約数ペア:

[(1, 189969372), (2, 94984686), (3, 63323124), (4, 47492343), (6, 31661562), (9, 21107708), (12, 15830781), (18, 10553854), (19, 9998388), (29, 6550668), (36, 5276927), (38, 4999194), (57, 3332796), (58, 3275334), (61, 3114252), (76, 2499597), (87, 2183556), (114, 1666398), (116, 1637667), (122, 1557126), (157, 1209996), (171, 1110932), (174, 1091778), (183, 1038084), (228, 833199), (244, 778563), (261, 727852), (314, 604998), (342, 555466), (348, 545889), (366, 519042), (471, 403332), (522, 363926), (549, 346028), (551, 344772), (628, 302499), (684, 277733), (732, 259521), (942, 201666), (1044, 181963), (1098, 173014), (1102, 172386), (1159, 163908), (1413, 134444), (1653, 114924), (1769, 107388), (1884, 100833), (2196, 86507), (2204, 86193), (2318, 81954), (2826, 67222), (2983, 63684), (3306, 57462), (3477, 54636), (3538, 53694), (4553, 41724), (4636, 40977), (4959, 38308), (5307, 35796), (5652, 33611), (5966, 31842), (6612, 28731), (6954, 27318), (7076, 26847), (8949, 21228), (9106, 20862), (9577, 19836), (9918, 19154), (10431, 18212), (10614, 17898), (11932, 15921), (13659, 13908)]