199904684

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:255

約数の個数: 96

約数和(自身を含む): 437584896

約数和(自身を除く): 237680212

約数列:

[1, 2, 4, 7, 14, 23, 28, 41, 46, 67, 82, 92, 113, 134, 161, 164, 226, 268, 287, 322, 452, 469, 574, 644, 791, 938, 943, 1148, 1541, 1582, 1876, 1886, 2599, 2747, 3082, 3164, 3772, 4633, 5198, 5494, 6164, 6601, 7571, 9266, 10396, 10787, 10988, 13202, 15142, 18193, 18532, 19229, 21574, 26404, 30284, 32431, 36386, 38458, 43148, 52997, 63181, 64862, 72772, 76916, 105994, 106559, 126362, 129724, 174133, 211988, 213118, 252724, 310411, 348266, 426236, 442267, 620822, 696532, 745913, 884534, 1218931, 1241644, 1491826, 1769068, 2172877, 2437862, 2983652, 4345754, 4875724, 7139453, 8691508, 14278906, 28557812, 49976171, 99952342, 199904684]

約数ペア:

[(1, 199904684), (2, 99952342), (4, 49976171), (7, 28557812), (14, 14278906), (23, 8691508), (28, 7139453), (41, 4875724), (46, 4345754), (67, 2983652), (82, 2437862), (92, 2172877), (113, 1769068), (134, 1491826), (161, 1241644), (164, 1218931), (226, 884534), (268, 745913), (287, 696532), (322, 620822), (452, 442267), (469, 426236), (574, 348266), (644, 310411), (791, 252724), (938, 213118), (943, 211988), (1148, 174133), (1541, 129724), (1582, 126362), (1876, 106559), (1886, 105994), (2599, 76916), (2747, 72772), (3082, 64862), (3164, 63181), (3772, 52997), (4633, 43148), (5198, 38458), (5494, 36386), (6164, 32431), (6601, 30284), (7571, 26404), (9266, 21574), (10396, 19229), (10787, 18532), (10988, 18193), (13202, 15142)]