200309936

素因数分解:

$2^4\times {\mathrm{641}}^1\times {\mathrm{19531}}^1$

素因数の和:20180

約数の個数: 20

約数和(自身を含む): 388725864

約数和(自身を除く): 188415928

約数列:

[1, 2, 4, 8, 16, 641, 1282, 2564, 5128, 10256, 19531, 39062, 78124, 156248, 312496, 12519371, 25038742, 50077484, 100154968, 200309936]

約数ペア:

[(1, 200309936), (2, 100154968), (4, 50077484), (8, 25038742), (16, 12519371), (641, 312496), (1282, 156248), (2564, 78124), (5128, 39062), (10256, 19531)]