225316

素因数分解:

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

素因数の和:643

約数の個数: 24

約数和(自身を含む): 486080

約数和(自身を除く): 260764

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 619, 1238, 2476, 4333, 8047, 8666, 16094, 17332, 32188, 56329, 112658, 225316]

約数ペア:

[(1, 225316), (2, 112658), (4, 56329), (7, 32188), (13, 17332), (14, 16094), (26, 8666), (28, 8047), (52, 4333), (91, 2476), (182, 1238), (364, 619)]