204838460

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{10861}}^1$

素因数の和:10934

約数の個数: 48

約数和(自身を含む): 459853632

約数和(自身を除く): 255015172

約数列:

[1, 2, 4, 5, 10, 20, 23, 41, 46, 82, 92, 115, 164, 205, 230, 410, 460, 820, 943, 1886, 3772, 4715, 9430, 10861, 18860, 21722, 43444, 54305, 108610, 217220, 249803, 445301, 499606, 890602, 999212, 1249015, 1781204, 2226505, 2498030, 4453010, 4996060, 8906020, 10241923, 20483846, 40967692, 51209615, 102419230, 204838460]

約数ペア:

[(1, 204838460), (2, 102419230), (4, 51209615), (5, 40967692), (10, 20483846), (20, 10241923), (23, 8906020), (41, 4996060), (46, 4453010), (82, 2498030), (92, 2226505), (115, 1781204), (164, 1249015), (205, 999212), (230, 890602), (410, 499606), (460, 445301), (820, 249803), (943, 217220), (1886, 108610), (3772, 54305), (4715, 43444), (9430, 21722), (10861, 18860)]