212563152

素因数分解:

$2^4\times 3^2\times {\mathrm{73}}^2\times {\mathrm{277}}^1$

素因数の和:437

約数の個数: 90

約数和(自身を含む): 605319702

約数和(自身を除く): 392756550

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 73, 144, 146, 219, 277, 292, 438, 554, 584, 657, 831, 876, 1108, 1168, 1314, 1662, 1752, 2216, 2493, 2628, 3324, 3504, 4432, 4986, 5256, 5329, 6648, 9972, 10512, 10658, 13296, 15987, 19944, 20221, 21316, 31974, 39888, 40442, 42632, 47961, 60663, 63948, 80884, 85264, 95922, 121326, 127896, 161768, 181989, 191844, 242652, 255792, 323536, 363978, 383688, 485304, 727956, 767376, 970608, 1455912, 1476133, 2911824, 2952266, 4428399, 5904532, 8856798, 11809064, 13285197, 17713596, 23618128, 26570394, 35427192, 53140788, 70854384, 106281576, 212563152]

約数ペア:

[(1, 212563152), (2, 106281576), (3, 70854384), (4, 53140788), (6, 35427192), (8, 26570394), (9, 23618128), (12, 17713596), (16, 13285197), (18, 11809064), (24, 8856798), (36, 5904532), (48, 4428399), (72, 2952266), (73, 2911824), (144, 1476133), (146, 1455912), (219, 970608), (277, 767376), (292, 727956), (438, 485304), (554, 383688), (584, 363978), (657, 323536), (831, 255792), (876, 242652), (1108, 191844), (1168, 181989), (1314, 161768), (1662, 127896), (1752, 121326), (2216, 95922), (2493, 85264), (2628, 80884), (3324, 63948), (3504, 60663), (4432, 47961), (4986, 42632), (5256, 40442), (5329, 39888), (6648, 31974), (9972, 21316), (10512, 20221), (10658, 19944), (13296, 15987)]