169539188

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{1999}}^1$

素因数の和:2256

約数の個数: 48

約数和(自身を含む): 366912000

約数和(自身を除く): 197372812

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 233, 364, 466, 932, 1631, 1999, 3029, 3262, 3998, 6058, 6524, 7996, 12116, 13993, 21203, 25987, 27986, 42406, 51974, 55972, 84812, 103948, 181909, 363818, 465767, 727636, 931534, 1863068, 3260369, 6054971, 6520738, 12109942, 13041476, 24219884, 42384797, 84769594, 169539188]

約数ペア:

[(1, 169539188), (2, 84769594), (4, 42384797), (7, 24219884), (13, 13041476), (14, 12109942), (26, 6520738), (28, 6054971), (52, 3260369), (91, 1863068), (182, 931534), (233, 727636), (364, 465767), (466, 363818), (932, 181909), (1631, 103948), (1999, 84812), (3029, 55972), (3262, 51974), (3998, 42406), (6058, 27986), (6524, 25987), (7996, 21203), (12116, 13993)]