196308486540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1987}}^1\times {\mathrm{548869}}^1$

素因数の和:550871

約数の個数: 72

約数和(自身を含む): 595769843760

約数和(自身を除く): 399461357220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1987, 3974, 5961, 7948, 9935, 11922, 17883, 19870, 23844, 29805, 35766, 39740, 59610, 71532, 89415, 119220, 178830, 357660, 548869, 1097738, 1646607, 2195476, 2744345, 3293214, 4939821, 5488690, 6586428, 8233035, 9879642, 10977380, 16466070, 19759284, 24699105, 32932140, 49398210, 98796420, 1090602703, 2181205406, 3271808109, 4362410812, 5453013515, 6543616218, 9815424327, 10906027030, 13087232436, 16359040545, 19630848654, 21812054060, 32718081090, 39261697308, 49077121635, 65436162180, 98154243270, 196308486540]

約数ペア:

[(1, 196308486540), (2, 98154243270), (3, 65436162180), (4, 49077121635), (5, 39261697308), (6, 32718081090), (9, 21812054060), (10, 19630848654), (12, 16359040545), (15, 13087232436), (18, 10906027030), (20, 9815424327), (30, 6543616218), (36, 5453013515), (45, 4362410812), (60, 3271808109), (90, 2181205406), (180, 1090602703), (1987, 98796420), (3974, 49398210), (5961, 32932140), (7948, 24699105), (9935, 19759284), (11922, 16466070), (17883, 10977380), (19870, 9879642), (23844, 8233035), (29805, 6586428), (35766, 5488690), (39740, 4939821), (59610, 3293214), (71532, 2744345), (89415, 2195476), (119220, 1646607), (178830, 1097738), (357660, 548869)]