220890763328

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{80265539}}^1$

素因数の和:80265594

約数の個数: 28

約数和(自身を含む): 448523837520

約数和(自身を除く): 227633074192

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 688, 1376, 2752, 80265539, 160531078, 321062156, 642124312, 1284248624, 2568497248, 3451418177, 5136994496, 6902836354, 13805672708, 27611345416, 55222690832, 110445381664, 220890763328]

約数ペア:

[(1, 220890763328), (2, 110445381664), (4, 55222690832), (8, 27611345416), (16, 13805672708), (32, 6902836354), (43, 5136994496), (64, 3451418177), (86, 2568497248), (172, 1284248624), (344, 642124312), (688, 321062156), (1376, 160531078), (2752, 80265539)]