209414790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{178987}}^1$

素因数の和:179013

約数の個数: 48

約数和(自身を含む): 586364688

約数和(自身を除く): 376949898

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 178987, 357974, 536961, 894935, 1073922, 1610883, 1789870, 2326831, 2684805, 3221766, 4653662, 5369610, 6980493, 8054415, 11634155, 13960986, 16108830, 20941479, 23268310, 34902465, 41882958, 69804930, 104707395, 209414790]

約数ペア:

[(1, 209414790), (2, 104707395), (3, 69804930), (5, 41882958), (6, 34902465), (9, 23268310), (10, 20941479), (13, 16108830), (15, 13960986), (18, 11634155), (26, 8054415), (30, 6980493), (39, 5369610), (45, 4653662), (65, 3221766), (78, 2684805), (90, 2326831), (117, 1789870), (130, 1610883), (195, 1073922), (234, 894935), (390, 536961), (585, 357974), (1170, 178987)]