204039712

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{2389}}^1$

素因数の和:2573

約数の個数: 48

約数和(自身を含む): 428221080

約数和(自身を除く): 224181368

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 157, 272, 314, 544, 628, 1256, 2389, 2512, 2669, 4778, 5024, 5338, 9556, 10676, 19112, 21352, 38224, 40613, 42704, 76448, 81226, 85408, 162452, 324904, 375073, 649808, 750146, 1299616, 1500292, 3000584, 6001168, 6376241, 12002336, 12752482, 25504964, 51009928, 102019856, 204039712]

約数ペア:

[(1, 204039712), (2, 102019856), (4, 51009928), (8, 25504964), (16, 12752482), (17, 12002336), (32, 6376241), (34, 6001168), (68, 3000584), (136, 1500292), (157, 1299616), (272, 750146), (314, 649808), (544, 375073), (628, 324904), (1256, 162452), (2389, 85408), (2512, 81226), (2669, 76448), (4778, 42704), (5024, 40613), (5338, 38224), (9556, 21352), (10676, 19112)]