208554792

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:375

約数の個数: 128

約数和(自身を含む): 577843200

約数和(自身を除く): 369288408

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 37, 38, 47, 57, 74, 76, 94, 111, 114, 141, 148, 152, 188, 222, 228, 263, 282, 296, 376, 444, 456, 526, 564, 703, 789, 888, 893, 1052, 1128, 1406, 1578, 1739, 1786, 2104, 2109, 2679, 2812, 3156, 3478, 3572, 4218, 4997, 5217, 5358, 5624, 6312, 6956, 7144, 8436, 9731, 9994, 10434, 10716, 12361, 13912, 14991, 16872, 19462, 19988, 20868, 21432, 24722, 29193, 29982, 33041, 37083, 38924, 39976, 41736, 49444, 58386, 59964, 66082, 74166, 77848, 98888, 99123, 116772, 119928, 132164, 148332, 184889, 198246, 233544, 234859, 264328, 296664, 369778, 396492, 457357, 469718, 554667, 704577, 739556, 792984, 914714, 939436, 1109334, 1372071, 1409154, 1479112, 1829428, 1878872, 2218668, 2744142, 2818308, 3658856, 4437336, 5488284, 5636616, 8689783, 10976568, 17379566, 26069349, 34759132, 52138698, 69518264, 104277396, 208554792]

約数ペア:

[(1, 208554792), (2, 104277396), (3, 69518264), (4, 52138698), (6, 34759132), (8, 26069349), (12, 17379566), (19, 10976568), (24, 8689783), (37, 5636616), (38, 5488284), (47, 4437336), (57, 3658856), (74, 2818308), (76, 2744142), (94, 2218668), (111, 1878872), (114, 1829428), (141, 1479112), (148, 1409154), (152, 1372071), (188, 1109334), (222, 939436), (228, 914714), (263, 792984), (282, 739556), (296, 704577), (376, 554667), (444, 469718), (456, 457357), (526, 396492), (564, 369778), (703, 296664), (789, 264328), (888, 234859), (893, 233544), (1052, 198246), (1128, 184889), (1406, 148332), (1578, 132164), (1739, 119928), (1786, 116772), (2104, 99123), (2109, 98888), (2679, 77848), (2812, 74166), (3156, 66082), (3478, 59964), (3572, 58386), (4218, 49444), (4997, 41736), (5217, 39976), (5358, 38924), (5624, 37083), (6312, 33041), (6956, 29982), (7144, 29193), (8436, 24722), (9731, 21432), (9994, 20868), (10434, 19988), (10716, 19462), (12361, 16872), (13912, 14991)]