211546130

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{7193}}^1$

素因数の和:7390

約数の個数: 32

約数和(自身を含む): 405568944

約数和(自身を除く): 194022814

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 173, 346, 865, 1730, 2941, 5882, 7193, 14386, 14705, 29410, 35965, 71930, 122281, 244562, 611405, 1222810, 1244389, 2488778, 6221945, 12443890, 21154613, 42309226, 105773065, 211546130]

約数ペア:

[(1, 211546130), (2, 105773065), (5, 42309226), (10, 21154613), (17, 12443890), (34, 6221945), (85, 2488778), (170, 1244389), (173, 1222810), (346, 611405), (865, 244562), (1730, 122281), (2941, 71930), (5882, 35965), (7193, 29410), (14386, 14705)]