209621376

素因数分解:

$2^7\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:257

約数の個数: 192

約数和(自身を含む): 649474800

約数和(自身を除く): 439853424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 61, 64, 72, 76, 96, 114, 122, 128, 144, 152, 157, 171, 183, 192, 228, 244, 288, 304, 314, 342, 366, 384, 456, 471, 488, 549, 576, 608, 628, 684, 732, 912, 942, 976, 1098, 1152, 1159, 1216, 1256, 1368, 1413, 1464, 1824, 1884, 1952, 2196, 2318, 2432, 2512, 2736, 2826, 2928, 2983, 3477, 3648, 3768, 3904, 4392, 4636, 5024, 5472, 5652, 5856, 5966, 6954, 7296, 7536, 7808, 8784, 8949, 9272, 9577, 10048, 10431, 10944, 11304, 11712, 11932, 13908, 15072, 17568, 17898, 18544, 19154, 20096, 20862, 21888, 22608, 23424, 23864, 26847, 27816, 28731, 30144, 35136, 35796, 37088, 38308, 41724, 45216, 47728, 53694, 55632, 57462, 60288, 70272, 71592, 74176, 76616, 83448, 86193, 90432, 95456, 107388, 111264, 114924, 143184, 148352, 153232, 166896, 172386, 180864, 181963, 190912, 214776, 222528, 229848, 286368, 306464, 333792, 344772, 363926, 381824, 429552, 445056, 459696, 545889, 572736, 612928, 667584, 689544, 727852, 859104, 919392, 1091778, 1145472, 1225856, 1335168, 1379088, 1455704, 1637667, 1718208, 1838784, 2183556, 2758176, 2911408, 3275334, 3436416, 3677568, 4367112, 5516352, 5822816, 6550668, 8734224, 11032704, 11645632, 13101336, 17468448, 23291264, 26202672, 34936896, 52405344, 69873792, 104810688, 209621376]

約数ペア:

[(1, 209621376), (2, 104810688), (3, 69873792), (4, 52405344), (6, 34936896), (8, 26202672), (9, 23291264), (12, 17468448), (16, 13101336), (18, 11645632), (19, 11032704), (24, 8734224), (32, 6550668), (36, 5822816), (38, 5516352), (48, 4367112), (57, 3677568), (61, 3436416), (64, 3275334), (72, 2911408), (76, 2758176), (96, 2183556), (114, 1838784), (122, 1718208), (128, 1637667), (144, 1455704), (152, 1379088), (157, 1335168), (171, 1225856), (183, 1145472), (192, 1091778), (228, 919392), (244, 859104), (288, 727852), (304, 689544), (314, 667584), (342, 612928), (366, 572736), (384, 545889), (456, 459696), (471, 445056), (488, 429552), (549, 381824), (576, 363926), (608, 344772), (628, 333792), (684, 306464), (732, 286368), (912, 229848), (942, 222528), (976, 214776), (1098, 190912), (1152, 181963), (1159, 180864), (1216, 172386), (1256, 166896), (1368, 153232), (1413, 148352), (1464, 143184), (1824, 114924), (1884, 111264), (1952, 107388), (2196, 95456), (2318, 90432), (2432, 86193), (2512, 83448), (2736, 76616), (2826, 74176), (2928, 71592), (2983, 70272), (3477, 60288), (3648, 57462), (3768, 55632), (3904, 53694), (4392, 47728), (4636, 45216), (5024, 41724), (5472, 38308), (5652, 37088), (5856, 35796), (5966, 35136), (6954, 30144), (7296, 28731), (7536, 27816), (7808, 26847), (8784, 23864), (8949, 23424), (9272, 22608), (9577, 21888), (10048, 20862), (10431, 20096), (10944, 19154), (11304, 18544), (11712, 17898), (11932, 17568), (13908, 15072)]