201903312

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{1259}}^1$

素因数の和:1540

約数の個数: 80

約数和(自身を含む): 564338880

約数和(自身を除く): 362435568

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 257, 312, 514, 624, 771, 1028, 1259, 1542, 2056, 2518, 3084, 3341, 3777, 4112, 5036, 6168, 6682, 7554, 10023, 10072, 12336, 13364, 15108, 16367, 20046, 20144, 26728, 30216, 32734, 40092, 49101, 53456, 60432, 65468, 80184, 98202, 130936, 160368, 196404, 261872, 323563, 392808, 647126, 785616, 970689, 1294252, 1941378, 2588504, 3882756, 4206319, 5177008, 7765512, 8412638, 12618957, 15531024, 16825276, 25237914, 33650552, 50475828, 67301104, 100951656, 201903312]

約数ペア:

[(1, 201903312), (2, 100951656), (3, 67301104), (4, 50475828), (6, 33650552), (8, 25237914), (12, 16825276), (13, 15531024), (16, 12618957), (24, 8412638), (26, 7765512), (39, 5177008), (48, 4206319), (52, 3882756), (78, 2588504), (104, 1941378), (156, 1294252), (208, 970689), (257, 785616), (312, 647126), (514, 392808), (624, 323563), (771, 261872), (1028, 196404), (1259, 160368), (1542, 130936), (2056, 98202), (2518, 80184), (3084, 65468), (3341, 60432), (3777, 53456), (4112, 49101), (5036, 40092), (6168, 32734), (6682, 30216), (7554, 26728), (10023, 20144), (10072, 20046), (12336, 16367), (13364, 15108)]