205914510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{229}}^1$

素因数の和:442

約数の個数: 96

約数和(自身を含む): 548533440

約数和(自身を除く): 342618930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 97, 103, 194, 206, 229, 291, 309, 458, 485, 515, 582, 618, 687, 873, 927, 970, 1030, 1145, 1374, 1455, 1545, 1746, 1854, 2061, 2290, 2910, 3090, 3435, 4122, 4365, 4635, 6870, 8730, 9270, 9991, 10305, 19982, 20610, 22213, 23587, 29973, 44426, 47174, 49955, 59946, 66639, 70761, 89919, 99910, 111065, 117935, 133278, 141522, 149865, 179838, 199917, 212283, 222130, 235870, 299730, 333195, 353805, 399834, 424566, 449595, 666390, 707610, 899190, 999585, 1061415, 1999170, 2122830, 2287939, 4575878, 6863817, 11439695, 13727634, 20591451, 22879390, 34319085, 41182902, 68638170, 102957255, 205914510]

約数ペア:

[(1, 205914510), (2, 102957255), (3, 68638170), (5, 41182902), (6, 34319085), (9, 22879390), (10, 20591451), (15, 13727634), (18, 11439695), (30, 6863817), (45, 4575878), (90, 2287939), (97, 2122830), (103, 1999170), (194, 1061415), (206, 999585), (229, 899190), (291, 707610), (309, 666390), (458, 449595), (485, 424566), (515, 399834), (582, 353805), (618, 333195), (687, 299730), (873, 235870), (927, 222130), (970, 212283), (1030, 199917), (1145, 179838), (1374, 149865), (1455, 141522), (1545, 133278), (1746, 117935), (1854, 111065), (2061, 99910), (2290, 89919), (2910, 70761), (3090, 66639), (3435, 59946), (4122, 49955), (4365, 47174), (4635, 44426), (6870, 29973), (8730, 23587), (9270, 22213), (9991, 20610), (10305, 19982)]