213990216

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{2557}}^1$

素因数の和:2894

約数の個数: 64

約数和(自身を含む): 585679680

約数和(自身を除く): 371689464

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 317, 634, 951, 1268, 1902, 2536, 2557, 3487, 3804, 5114, 6974, 7608, 7671, 10228, 10461, 13948, 15342, 20456, 20922, 27896, 28127, 30684, 41844, 56254, 61368, 83688, 84381, 112508, 168762, 225016, 337524, 675048, 810569, 1621138, 2431707, 3242276, 4863414, 6484552, 8916259, 9726828, 17832518, 19453656, 26748777, 35665036, 53497554, 71330072, 106995108, 213990216]

約数ペア:

[(1, 213990216), (2, 106995108), (3, 71330072), (4, 53497554), (6, 35665036), (8, 26748777), (11, 19453656), (12, 17832518), (22, 9726828), (24, 8916259), (33, 6484552), (44, 4863414), (66, 3242276), (88, 2431707), (132, 1621138), (264, 810569), (317, 675048), (634, 337524), (951, 225016), (1268, 168762), (1902, 112508), (2536, 84381), (2557, 83688), (3487, 61368), (3804, 56254), (5114, 41844), (6974, 30684), (7608, 28127), (7671, 27896), (10228, 20922), (10461, 20456), (13948, 15342)]