195655208

素因数分解:

$2^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1\times {\mathrm{199}}^1$

素因数の和:490

約数の個数: 64

約数和(自身を含む): 428064000

約数和(自身を除く): 232408792

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 97, 181, 194, 199, 362, 388, 398, 679, 724, 776, 796, 1267, 1358, 1393, 1448, 1592, 2534, 2716, 2786, 5068, 5432, 5572, 10136, 11144, 17557, 19303, 35114, 36019, 38606, 70228, 72038, 77212, 122899, 135121, 140456, 144076, 154424, 245798, 252133, 270242, 288152, 491596, 504266, 540484, 983192, 1008532, 1080968, 2017064, 3493843, 6987686, 13975372, 24456901, 27950744, 48913802, 97827604, 195655208]

約数ペア:

[(1, 195655208), (2, 97827604), (4, 48913802), (7, 27950744), (8, 24456901), (14, 13975372), (28, 6987686), (56, 3493843), (97, 2017064), (181, 1080968), (194, 1008532), (199, 983192), (362, 540484), (388, 504266), (398, 491596), (679, 288152), (724, 270242), (776, 252133), (796, 245798), (1267, 154424), (1358, 144076), (1393, 140456), (1448, 135121), (1592, 122899), (2534, 77212), (2716, 72038), (2786, 70228), (5068, 38606), (5432, 36019), (5572, 35114), (10136, 19303), (11144, 17557)]