213662768

素因数分解:

$2^4\times {\mathrm{11}}^3\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:247

約数の個数: 80

約数和(自身を含む): 464732160

約数和(自身を除く): 251069392

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 79, 88, 121, 127, 158, 176, 242, 254, 316, 484, 508, 632, 869, 968, 1016, 1264, 1331, 1397, 1738, 1936, 2032, 2662, 2794, 3476, 5324, 5588, 6952, 9559, 10033, 10648, 11176, 13904, 15367, 19118, 20066, 21296, 22352, 30734, 38236, 40132, 61468, 76472, 80264, 105149, 110363, 122936, 152944, 160528, 169037, 210298, 220726, 245872, 338074, 420596, 441452, 676148, 841192, 882904, 1213993, 1352296, 1682384, 1765808, 2427986, 2704592, 4855972, 9711944, 13353923, 19423888, 26707846, 53415692, 106831384, 213662768]

約数ペア:

[(1, 213662768), (2, 106831384), (4, 53415692), (8, 26707846), (11, 19423888), (16, 13353923), (22, 9711944), (44, 4855972), (79, 2704592), (88, 2427986), (121, 1765808), (127, 1682384), (158, 1352296), (176, 1213993), (242, 882904), (254, 841192), (316, 676148), (484, 441452), (508, 420596), (632, 338074), (869, 245872), (968, 220726), (1016, 210298), (1264, 169037), (1331, 160528), (1397, 152944), (1738, 122936), (1936, 110363), (2032, 105149), (2662, 80264), (2794, 76472), (3476, 61468), (5324, 40132), (5588, 38236), (6952, 30734), (9559, 22352), (10033, 21296), (10648, 20066), (11176, 19118), (13904, 15367)]