206830728

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{220973}}^1$

素因数の和:220998

約数の個数: 48

約数和(自身を含む): 603259020

約数和(自身を除く): 396428292

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 220973, 441946, 662919, 883892, 1325838, 1767784, 1988757, 2651676, 2872649, 3977514, 5303352, 5745298, 7955028, 8617947, 11490596, 15910056, 17235894, 22981192, 25853841, 34471788, 51707682, 68943576, 103415364, 206830728]

約数ペア:

[(1, 206830728), (2, 103415364), (3, 68943576), (4, 51707682), (6, 34471788), (8, 25853841), (9, 22981192), (12, 17235894), (13, 15910056), (18, 11490596), (24, 8617947), (26, 7955028), (36, 5745298), (39, 5303352), (52, 3977514), (72, 2872649), (78, 2651676), (104, 1988757), (117, 1767784), (156, 1325838), (234, 883892), (312, 662919), (468, 441946), (936, 220973)]