202118440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{297233}}^1$

素因数の和:297261

約数の個数: 32

約数和(自身を含む): 481519080

約数和(自身を除く): 279400640

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 297233, 594466, 1188932, 1486165, 2377864, 2972330, 5052961, 5944660, 10105922, 11889320, 20211844, 25264805, 40423688, 50529610, 101059220, 202118440]

約数ペア:

[(1, 202118440), (2, 101059220), (4, 50529610), (5, 40423688), (8, 25264805), (10, 20211844), (17, 11889320), (20, 10105922), (34, 5944660), (40, 5052961), (68, 2972330), (85, 2377864), (136, 1486165), (170, 1188932), (340, 594466), (680, 297233)]