201512892

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{389}}^1\times {\mathrm{881}}^1$

素因数の和:1291

約数の個数: 72

約数和(自身を含む): 548992080

約数和(自身を除く): 347479188

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 389, 588, 778, 881, 1167, 1556, 1762, 2334, 2643, 2723, 3524, 4668, 5286, 5446, 6167, 8169, 10572, 10892, 12334, 16338, 18501, 19061, 24668, 32676, 37002, 38122, 43169, 57183, 74004, 76244, 86338, 114366, 129507, 172676, 228732, 259014, 342709, 518028, 685418, 1028127, 1370836, 2056254, 2398963, 4112508, 4797926, 7196889, 9595852, 14393778, 16792741, 28787556, 33585482, 50378223, 67170964, 100756446, 201512892]

約数ペア:

[(1, 201512892), (2, 100756446), (3, 67170964), (4, 50378223), (6, 33585482), (7, 28787556), (12, 16792741), (14, 14393778), (21, 9595852), (28, 7196889), (42, 4797926), (49, 4112508), (84, 2398963), (98, 2056254), (147, 1370836), (196, 1028127), (294, 685418), (389, 518028), (588, 342709), (778, 259014), (881, 228732), (1167, 172676), (1556, 129507), (1762, 114366), (2334, 86338), (2643, 76244), (2723, 74004), (3524, 57183), (4668, 43169), (5286, 38122), (5446, 37002), (6167, 32676), (8169, 24668), (10572, 19061), (10892, 18501), (12334, 16338)]