204801904

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{151}}^1\times {\mathrm{823}}^1$

素因数の和:1085

約数の個数: 40

約数和(自身を含む): 403799552

約数和(自身を除く): 198997648

約数列:

[1, 2, 4, 8, 16, 103, 151, 206, 302, 412, 604, 823, 824, 1208, 1646, 1648, 2416, 3292, 6584, 13168, 15553, 31106, 62212, 84769, 124273, 124424, 169538, 248546, 248848, 339076, 497092, 678152, 994184, 1356304, 1988368, 12800119, 25600238, 51200476, 102400952, 204801904]

約数ペア:

[(1, 204801904), (2, 102400952), (4, 51200476), (8, 25600238), (16, 12800119), (103, 1988368), (151, 1356304), (206, 994184), (302, 678152), (412, 497092), (604, 339076), (823, 248848), (824, 248546), (1208, 169538), (1646, 124424), (1648, 124273), (2416, 84769), (3292, 62212), (6584, 31106), (13168, 15553)]