208072016

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{2683}}^1$

素因数の和:2859

約数の個数: 40

約数和(自身を含む): 417351264

約数和(自身を除く): 209279248

約数列:

[1, 2, 4, 8, 16, 37, 74, 131, 148, 262, 296, 524, 592, 1048, 2096, 2683, 4847, 5366, 9694, 10732, 19388, 21464, 38776, 42928, 77552, 99271, 198542, 351473, 397084, 702946, 794168, 1405892, 1588336, 2811784, 5623568, 13004501, 26009002, 52018004, 104036008, 208072016]

約数ペア:

[(1, 208072016), (2, 104036008), (4, 52018004), (8, 26009002), (16, 13004501), (37, 5623568), (74, 2811784), (131, 1588336), (148, 1405892), (262, 794168), (296, 702946), (524, 397084), (592, 351473), (1048, 198542), (2096, 99271), (2683, 77552), (4847, 42928), (5366, 38776), (9694, 21464), (10732, 19388)]