208451516

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{1511}}^1$

素因数の和:1914

約数の個数: 48

約数和(自身を含む): 450455040

約数和(自身を除く): 242003524

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 379, 758, 1511, 1516, 2653, 3022, 4927, 5306, 6044, 9854, 10577, 10612, 19643, 19708, 21154, 34489, 39286, 42308, 68978, 78572, 137501, 137956, 275002, 550004, 572669, 1145338, 2290676, 4008683, 7444697, 8017366, 14889394, 16034732, 29778788, 52112879, 104225758, 208451516]

約数ペア:

[(1, 208451516), (2, 104225758), (4, 52112879), (7, 29778788), (13, 16034732), (14, 14889394), (26, 8017366), (28, 7444697), (52, 4008683), (91, 2290676), (182, 1145338), (364, 572669), (379, 550004), (758, 275002), (1511, 137956), (1516, 137501), (2653, 78572), (3022, 68978), (4927, 42308), (5306, 39286), (6044, 34489), (9854, 21154), (10577, 19708), (10612, 19643)]