201216918

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{78539}}^1$

素因数の和:78612

約数の個数: 32

約数和(自身を含む): 467470080

約数和(自身を除く): 266253162

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 122, 183, 366, 427, 854, 1281, 2562, 78539, 157078, 235617, 471234, 549773, 1099546, 1649319, 3298638, 4790879, 9581758, 14372637, 28745274, 33536153, 67072306, 100608459, 201216918]

約数ペア:

[(1, 201216918), (2, 100608459), (3, 67072306), (6, 33536153), (7, 28745274), (14, 14372637), (21, 9581758), (42, 4790879), (61, 3298638), (122, 1649319), (183, 1099546), (366, 549773), (427, 471234), (854, 235617), (1281, 157078), (2562, 78539)]