201794920

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{52009}}^1$

素因数の和:52117

約数の個数: 32

約数和(自身を含む): 458728200

約数和(自身を除く): 256933280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 52009, 104018, 208036, 260045, 416072, 520090, 1040180, 2080360, 5044873, 10089746, 20179492, 25224365, 40358984, 50448730, 100897460, 201794920]

約数ペア:

[(1, 201794920), (2, 100897460), (4, 50448730), (5, 40358984), (8, 25224365), (10, 20179492), (20, 10089746), (40, 5044873), (97, 2080360), (194, 1040180), (388, 520090), (485, 416072), (776, 260045), (970, 208036), (1940, 104018), (3880, 52009)]