217880572

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{967}}^1$

素因数の和:1610

約数の個数: 48

約数和(自身を含む): 470525440

約数和(自身を除く): 252644868

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 619, 967, 1238, 1934, 2476, 3868, 4333, 6769, 8047, 8666, 12571, 13538, 16094, 17332, 25142, 27076, 32188, 50284, 56329, 87997, 112658, 175994, 225316, 351988, 598573, 1197146, 2394292, 4190011, 7781449, 8380022, 15562898, 16760044, 31125796, 54470143, 108940286, 217880572]

約数ペア:

[(1, 217880572), (2, 108940286), (4, 54470143), (7, 31125796), (13, 16760044), (14, 15562898), (26, 8380022), (28, 7781449), (52, 4190011), (91, 2394292), (182, 1197146), (364, 598573), (619, 351988), (967, 225316), (1238, 175994), (1934, 112658), (2476, 87997), (3868, 56329), (4333, 50284), (6769, 32188), (8047, 27076), (8666, 25142), (12571, 17332), (13538, 16094)]