209194076

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{18539}}^1$

素因数の和:18594

約数の個数: 48

約数和(自身を含む): 465131520

約数和(自身を除く): 255937444

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 1612, 2821, 5642, 11284, 18539, 37078, 74156, 129773, 241007, 259546, 482014, 519092, 574709, 964028, 1149418, 1687049, 2298836, 3374098, 4022963, 6748196, 7471217, 8045926, 14942434, 16091852, 29884868, 52298519, 104597038, 209194076]

約数ペア:

[(1, 209194076), (2, 104597038), (4, 52298519), (7, 29884868), (13, 16091852), (14, 14942434), (26, 8045926), (28, 7471217), (31, 6748196), (52, 4022963), (62, 3374098), (91, 2298836), (124, 1687049), (182, 1149418), (217, 964028), (364, 574709), (403, 519092), (434, 482014), (806, 259546), (868, 241007), (1612, 129773), (2821, 74156), (5642, 37078), (11284, 18539)]