195657904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{22943}}^1$

素因数の和:23005

約数の個数: 40

約数和(自身を含む): 418223232

約数和(自身を除く): 222565328

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 208, 328, 533, 656, 1066, 2132, 4264, 8528, 22943, 45886, 91772, 183544, 298259, 367088, 596518, 940663, 1193036, 1881326, 2386072, 3762652, 4772144, 7525304, 12228619, 15050608, 24457238, 48914476, 97828952, 195657904]

約数ペア:

[(1, 195657904), (2, 97828952), (4, 48914476), (8, 24457238), (13, 15050608), (16, 12228619), (26, 7525304), (41, 4772144), (52, 3762652), (82, 2386072), (104, 1881326), (164, 1193036), (208, 940663), (328, 596518), (533, 367088), (656, 298259), (1066, 183544), (2132, 91772), (4264, 45886), (8528, 22943)]