208346220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{68087}}^1$

素因数の和:68119

約数の個数: 72

約数和(自身を含む): 669168864

約数和(自身を除く): 460822644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 68087, 136174, 204261, 272348, 340435, 408522, 612783, 680870, 817044, 1021305, 1157479, 1225566, 1361740, 2042610, 2314958, 2451132, 3063915, 3472437, 4085220, 4629916, 5787395, 6127830, 6944874, 10417311, 11574790, 12255660, 13889748, 17362185, 20834622, 23149580, 34724370, 41669244, 52086555, 69448740, 104173110, 208346220]

約数ペア:

[(1, 208346220), (2, 104173110), (3, 69448740), (4, 52086555), (5, 41669244), (6, 34724370), (9, 23149580), (10, 20834622), (12, 17362185), (15, 13889748), (17, 12255660), (18, 11574790), (20, 10417311), (30, 6944874), (34, 6127830), (36, 5787395), (45, 4629916), (51, 4085220), (60, 3472437), (68, 3063915), (85, 2451132), (90, 2314958), (102, 2042610), (153, 1361740), (170, 1225566), (180, 1157479), (204, 1021305), (255, 817044), (306, 680870), (340, 612783), (510, 408522), (612, 340435), (765, 272348), (1020, 204261), (1530, 136174), (3060, 68087)]