201940466

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:268

約数の個数: 72

約数和(自身を含む): 388659060

約数和(自身を除く): 186718594

約数列:

[1, 2, 7, 13, 14, 26, 49, 89, 91, 98, 137, 169, 178, 182, 274, 338, 623, 637, 959, 1157, 1183, 1246, 1274, 1781, 1918, 2314, 2366, 3562, 4361, 6713, 8099, 8281, 8722, 12193, 12467, 13426, 15041, 16198, 16562, 23153, 24386, 24934, 30082, 46306, 56693, 85351, 87269, 105287, 113386, 158509, 162071, 170702, 174538, 210574, 317018, 324142, 597457, 737009, 1109563, 1134497, 1194914, 1474018, 2060617, 2219126, 2268994, 4121234, 7766941, 14424319, 15533882, 28848638, 100970233, 201940466]

約数ペア:

[(1, 201940466), (2, 100970233), (7, 28848638), (13, 15533882), (14, 14424319), (26, 7766941), (49, 4121234), (89, 2268994), (91, 2219126), (98, 2060617), (137, 1474018), (169, 1194914), (178, 1134497), (182, 1109563), (274, 737009), (338, 597457), (623, 324142), (637, 317018), (959, 210574), (1157, 174538), (1183, 170702), (1246, 162071), (1274, 158509), (1781, 113386), (1918, 105287), (2314, 87269), (2366, 85351), (3562, 56693), (4361, 46306), (6713, 30082), (8099, 24934), (8281, 24386), (8722, 23153), (12193, 16562), (12467, 16198), (13426, 15041)]