209572964

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{1061}}^1$

素因数の和:1220

約数の個数: 48

約数和(自身を含む): 406788480

約数和(自身を除く): 197215516

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 113, 226, 437, 452, 874, 1061, 1748, 2122, 2147, 2599, 4244, 4294, 5198, 8588, 10396, 20159, 24403, 40318, 48806, 49381, 80636, 97612, 98762, 119893, 197524, 239786, 463657, 479572, 927314, 1854628, 2277967, 2757539, 4555934, 5515078, 9111868, 11030156, 52393241, 104786482, 209572964]

約数ペア:

[(1, 209572964), (2, 104786482), (4, 52393241), (19, 11030156), (23, 9111868), (38, 5515078), (46, 4555934), (76, 2757539), (92, 2277967), (113, 1854628), (226, 927314), (437, 479572), (452, 463657), (874, 239786), (1061, 197524), (1748, 119893), (2122, 98762), (2147, 97612), (2599, 80636), (4244, 49381), (4294, 48806), (5198, 40318), (8588, 24403), (10396, 20159)]