201532144

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{349}}^1$

素因数の和:578

約数の個数: 80

約数和(自身を含む): 454658400

約数和(自身を除く): 253126256

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 193, 272, 349, 374, 386, 698, 748, 772, 1396, 1496, 1544, 2123, 2792, 2992, 3088, 3281, 3839, 4246, 5584, 5933, 6562, 7678, 8492, 11866, 13124, 15356, 16984, 23732, 26248, 30712, 33968, 36091, 47464, 52496, 61424, 65263, 67357, 72182, 94928, 130526, 134714, 144364, 261052, 269428, 288728, 522104, 538856, 577456, 740927, 1044208, 1077712, 1145069, 1481854, 2290138, 2963708, 4580276, 5927416, 9160552, 11854832, 12595759, 18321104, 25191518, 50383036, 100766072, 201532144]

約数ペア:

[(1, 201532144), (2, 100766072), (4, 50383036), (8, 25191518), (11, 18321104), (16, 12595759), (17, 11854832), (22, 9160552), (34, 5927416), (44, 4580276), (68, 2963708), (88, 2290138), (136, 1481854), (176, 1145069), (187, 1077712), (193, 1044208), (272, 740927), (349, 577456), (374, 538856), (386, 522104), (698, 288728), (748, 269428), (772, 261052), (1396, 144364), (1496, 134714), (1544, 130526), (2123, 94928), (2792, 72182), (2992, 67357), (3088, 65263), (3281, 61424), (3839, 52496), (4246, 47464), (5584, 36091), (5933, 33968), (6562, 30712), (7678, 26248), (8492, 23732), (11866, 16984), (13124, 15356)]