201011792

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:304

約数の個数: 80

約数和(自身を含む): 424972800

約数和(自身を除く): 223961008

約数列:

[1, 2, 4, 8, 16, 19, 38, 67, 71, 76, 134, 139, 142, 152, 268, 278, 284, 304, 536, 556, 568, 1072, 1112, 1136, 1273, 1349, 2224, 2546, 2641, 2698, 4757, 5092, 5282, 5396, 9313, 9514, 9869, 10184, 10564, 10792, 18626, 19028, 19738, 20368, 21128, 21584, 37252, 38056, 39476, 42256, 74504, 76112, 78952, 90383, 149008, 157904, 176947, 180766, 187511, 353894, 361532, 375022, 661223, 707788, 723064, 750044, 1322446, 1415576, 1446128, 1500088, 2644892, 2831152, 3000176, 5289784, 10579568, 12563237, 25126474, 50252948, 100505896, 201011792]

約数ペア:

[(1, 201011792), (2, 100505896), (4, 50252948), (8, 25126474), (16, 12563237), (19, 10579568), (38, 5289784), (67, 3000176), (71, 2831152), (76, 2644892), (134, 1500088), (139, 1446128), (142, 1415576), (152, 1322446), (268, 750044), (278, 723064), (284, 707788), (304, 661223), (536, 375022), (556, 361532), (568, 353894), (1072, 187511), (1112, 180766), (1136, 176947), (1273, 157904), (1349, 149008), (2224, 90383), (2546, 78952), (2641, 76112), (2698, 74504), (4757, 42256), (5092, 39476), (5282, 38056), (5396, 37252), (9313, 21584), (9514, 21128), (9869, 20368), (10184, 19738), (10564, 19028), (10792, 18626)]