208075329

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{1423}}^1$

素因数の和:1658

約数の個数: 48

約数和(自身を含む): 376756224

約数和(自身を除く): 168680895

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 211, 231, 633, 693, 1423, 1477, 1899, 2321, 4269, 4431, 6963, 9961, 12807, 13293, 15653, 16247, 20889, 29883, 46959, 48741, 89649, 109571, 140877, 146223, 300253, 328713, 900759, 986139, 2101771, 2702277, 3302783, 6305313, 9908349, 18915939, 23119481, 29725047, 69358443, 208075329]

約数ペア:

[(1, 208075329), (3, 69358443), (7, 29725047), (9, 23119481), (11, 18915939), (21, 9908349), (33, 6305313), (63, 3302783), (77, 2702277), (99, 2101771), (211, 986139), (231, 900759), (633, 328713), (693, 300253), (1423, 146223), (1477, 140877), (1899, 109571), (2321, 89649), (4269, 48741), (4431, 46959), (6963, 29883), (9961, 20889), (12807, 16247), (13293, 15653)]