201920856

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{2137}}^1$

素因数の和:2304

約数の個数: 64

約数和(自身を含む): 525434880

約数和(自身を除く): 323514024

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 127, 186, 248, 254, 372, 381, 508, 744, 762, 1016, 1524, 2137, 3048, 3937, 4274, 6411, 7874, 8548, 11811, 12822, 15748, 17096, 23622, 25644, 31496, 47244, 51288, 66247, 94488, 132494, 198741, 264988, 271399, 397482, 529976, 542798, 794964, 814197, 1085596, 1589928, 1628394, 2171192, 3256788, 6513576, 8413369, 16826738, 25240107, 33653476, 50480214, 67306952, 100960428, 201920856]

約数ペア:

[(1, 201920856), (2, 100960428), (3, 67306952), (4, 50480214), (6, 33653476), (8, 25240107), (12, 16826738), (24, 8413369), (31, 6513576), (62, 3256788), (93, 2171192), (124, 1628394), (127, 1589928), (186, 1085596), (248, 814197), (254, 794964), (372, 542798), (381, 529976), (508, 397482), (744, 271399), (762, 264988), (1016, 198741), (1524, 132494), (2137, 94488), (3048, 66247), (3937, 51288), (4274, 47244), (6411, 31496), (7874, 25644), (8548, 23622), (11811, 17096), (12822, 15748)]