199308420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1107269}}^1$

素因数の和:1107284

約数の個数: 36

約数和(自身を含む): 604569420

約数和(自身を除く): 405261000

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1107269, 2214538, 3321807, 4429076, 5536345, 6643614, 9965421, 11072690, 13287228, 16609035, 19930842, 22145380, 33218070, 39861684, 49827105, 66436140, 99654210, 199308420]

約数ペア:

[(1, 199308420), (2, 99654210), (3, 66436140), (4, 49827105), (5, 39861684), (6, 33218070), (9, 22145380), (10, 19930842), (12, 16609035), (15, 13287228), (18, 11072690), (20, 9965421), (30, 6643614), (36, 5536345), (45, 4429076), (60, 3321807), (90, 2214538), (180, 1107269)]