209291224

素因数分解:

$2^3\times {\mathrm{41}}^2\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 409384800

約数和(自身を除く): 200093576

約数列:

[1, 2, 4, 8, 41, 79, 82, 158, 164, 197, 316, 328, 394, 632, 788, 1576, 1681, 3239, 3362, 6478, 6724, 8077, 12956, 13448, 15563, 16154, 25912, 31126, 32308, 62252, 64616, 124504, 132799, 265598, 331157, 531196, 638083, 662314, 1062392, 1276166, 1324628, 2552332, 2649256, 5104664, 26161403, 52322806, 104645612, 209291224]

約数ペア:

[(1, 209291224), (2, 104645612), (4, 52322806), (8, 26161403), (41, 5104664), (79, 2649256), (82, 2552332), (158, 1324628), (164, 1276166), (197, 1062392), (316, 662314), (328, 638083), (394, 531196), (632, 331157), (788, 265598), (1576, 132799), (1681, 124504), (3239, 64616), (3362, 62252), (6478, 32308), (6724, 31126), (8077, 25912), (12956, 16154), (13448, 15563)]