201390398

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{1987}}^1$

素因数の和:2288

約数の個数: 32

約数和(自身を含む): 350396928

約数和(自身を除く): 149006530

約数列:

[1, 2, 11, 17, 22, 34, 187, 271, 374, 542, 1987, 2981, 3974, 4607, 5962, 9214, 21857, 33779, 43714, 50677, 67558, 101354, 371569, 538477, 743138, 1076954, 5923247, 9154109, 11846494, 18308218, 100695199, 201390398]

約数ペア:

[(1, 201390398), (2, 100695199), (11, 18308218), (17, 11846494), (22, 9154109), (34, 5923247), (187, 1076954), (271, 743138), (374, 538477), (542, 371569), (1987, 101354), (2981, 67558), (3974, 50677), (4607, 43714), (5962, 33779), (9214, 21857)]