201920272

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{47}}^2\times {\mathrm{197}}^1$

素因数の和:328

約数の個数: 60

約数和(自身を含む): 415603980

約数和(自身を除く): 213683708

約数列:

[1, 2, 4, 8, 16, 29, 47, 58, 94, 116, 188, 197, 232, 376, 394, 464, 752, 788, 1363, 1576, 2209, 2726, 3152, 4418, 5452, 5713, 8836, 9259, 10904, 11426, 17672, 18518, 21808, 22852, 35344, 37036, 45704, 64061, 74072, 91408, 128122, 148144, 256244, 268511, 435173, 512488, 537022, 870346, 1024976, 1074044, 1740692, 2148088, 3481384, 4296176, 6962768, 12620017, 25240034, 50480068, 100960136, 201920272]

約数ペア:

[(1, 201920272), (2, 100960136), (4, 50480068), (8, 25240034), (16, 12620017), (29, 6962768), (47, 4296176), (58, 3481384), (94, 2148088), (116, 1740692), (188, 1074044), (197, 1024976), (232, 870346), (376, 537022), (394, 512488), (464, 435173), (752, 268511), (788, 256244), (1363, 148144), (1576, 128122), (2209, 91408), (2726, 74072), (3152, 64061), (4418, 45704), (5452, 37036), (5713, 35344), (8836, 22852), (9259, 21808), (10904, 18518), (11426, 17672)]