208966705965

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1129}}^1\times {\mathrm{178831}}^1$

素因数の和:179994

約数の個数: 48

約数和(自身を含む): 378294059520

約数和(自身を除く): 169327353555

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 1129, 3387, 5645, 10161, 16935, 25967, 50805, 77901, 129835, 178831, 233703, 389505, 536493, 894155, 1168515, 1609479, 2682465, 4113113, 8047395, 12339339, 20565565, 37018017, 61696695, 185090085, 201900199, 605700597, 1009500995, 1817101791, 3028502985, 4643704577, 9085508955, 13931113731, 23218522885, 41793341193, 69655568655, 208966705965]

約数ペア:

[(1, 208966705965), (3, 69655568655), (5, 41793341193), (9, 23218522885), (15, 13931113731), (23, 9085508955), (45, 4643704577), (69, 3028502985), (115, 1817101791), (207, 1009500995), (345, 605700597), (1035, 201900199), (1129, 185090085), (3387, 61696695), (5645, 37018017), (10161, 20565565), (16935, 12339339), (25967, 8047395), (50805, 4113113), (77901, 2682465), (129835, 1609479), (178831, 1168515), (233703, 894155), (389505, 536493)]