206484080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:375

約数の個数: 120

約数和(自身を含む): 536121936

約数和(自身を除く): 329637856

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 83, 88, 110, 121, 166, 176, 220, 242, 257, 332, 415, 440, 484, 514, 605, 664, 830, 880, 913, 968, 1028, 1210, 1285, 1328, 1660, 1826, 1936, 2056, 2420, 2570, 2827, 3320, 3652, 4112, 4565, 4840, 5140, 5654, 6640, 7304, 9130, 9680, 10043, 10280, 11308, 14135, 14608, 18260, 20086, 20560, 21331, 22616, 28270, 31097, 36520, 40172, 42662, 45232, 50215, 56540, 62194, 73040, 80344, 85324, 100430, 106655, 113080, 124388, 155485, 160688, 170648, 200860, 213310, 226160, 234641, 248776, 310970, 341296, 401720, 426620, 469282, 497552, 621940, 803440, 853240, 938564, 1173205, 1243880, 1706480, 1877128, 2346410, 2487760, 2581051, 3754256, 4692820, 5162102, 9385640, 10324204, 12905255, 18771280, 20648408, 25810510, 41296816, 51621020, 103242040, 206484080]

約数ペア:

[(1, 206484080), (2, 103242040), (4, 51621020), (5, 41296816), (8, 25810510), (10, 20648408), (11, 18771280), (16, 12905255), (20, 10324204), (22, 9385640), (40, 5162102), (44, 4692820), (55, 3754256), (80, 2581051), (83, 2487760), (88, 2346410), (110, 1877128), (121, 1706480), (166, 1243880), (176, 1173205), (220, 938564), (242, 853240), (257, 803440), (332, 621940), (415, 497552), (440, 469282), (484, 426620), (514, 401720), (605, 341296), (664, 310970), (830, 248776), (880, 234641), (913, 226160), (968, 213310), (1028, 200860), (1210, 170648), (1285, 160688), (1328, 155485), (1660, 124388), (1826, 113080), (1936, 106655), (2056, 100430), (2420, 85324), (2570, 80344), (2827, 73040), (3320, 62194), (3652, 56540), (4112, 50215), (4565, 45232), (4840, 42662), (5140, 40172), (5654, 36520), (6640, 31097), (7304, 28270), (9130, 22616), (9680, 21331), (10043, 20560), (10280, 20086), (11308, 18260), (14135, 14608)]