210688004552

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1\times {\mathrm{81203}}^1$

素因数の和:81530

約数の個数: 64

約数和(自身を含む): 420961536000

約数和(自身を除く): 210273531448

約数列:

[1, 2, 4, 8, 23, 46, 59, 92, 118, 184, 236, 239, 472, 478, 956, 1357, 1912, 2714, 5428, 5497, 10856, 10994, 14101, 21988, 28202, 43976, 56404, 81203, 112808, 162406, 324323, 324812, 648646, 649624, 1297292, 1867669, 2594584, 3735338, 4790977, 7470676, 9581954, 14941352, 19163908, 19407517, 38327816, 38815034, 77630068, 110192471, 155260136, 220384942, 440769884, 446372891, 881539768, 892745782, 1145043503, 1785491564, 2290087006, 3570983128, 4580174012, 9160348024, 26336000569, 52672001138, 105344002276, 210688004552]

約数ペア:

[(1, 210688004552), (2, 105344002276), (4, 52672001138), (8, 26336000569), (23, 9160348024), (46, 4580174012), (59, 3570983128), (92, 2290087006), (118, 1785491564), (184, 1145043503), (236, 892745782), (239, 881539768), (472, 446372891), (478, 440769884), (956, 220384942), (1357, 155260136), (1912, 110192471), (2714, 77630068), (5428, 38815034), (5497, 38327816), (10856, 19407517), (10994, 19163908), (14101, 14941352), (21988, 9581954), (28202, 7470676), (43976, 4790977), (56404, 3735338), (81203, 2594584), (112808, 1867669), (162406, 1297292), (324323, 649624), (324812, 648646)]