202012473

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{1993}}^1$

素因数の和:2145

約数の個数: 32

約数和(自身を含む): 305512704

約数和(自身を除く): 103500231

約数列:

[1, 3, 13, 23, 39, 69, 113, 299, 339, 897, 1469, 1993, 2599, 4407, 5979, 7797, 25909, 33787, 45839, 77727, 101361, 137517, 225209, 595907, 675627, 1787721, 2927717, 5179807, 8783151, 15539421, 67337491, 202012473]

約数ペア:

[(1, 202012473), (3, 67337491), (13, 15539421), (23, 8783151), (39, 5179807), (69, 2927717), (113, 1787721), (299, 675627), (339, 595907), (897, 225209), (1469, 137517), (1993, 101361), (2599, 77727), (4407, 45839), (5979, 33787), (7797, 25909)]