201950896

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{641}}^1$

素因数の和:782

約数の個数: 80

約数和(自身を含む): 468095040

約数和(自身を除く): 266144144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 97, 112, 116, 194, 203, 232, 388, 406, 464, 641, 679, 776, 812, 1282, 1358, 1552, 1624, 2564, 2716, 2813, 3248, 4487, 5128, 5432, 5626, 8974, 10256, 10864, 11252, 17948, 18589, 19691, 22504, 35896, 37178, 39382, 45008, 62177, 71792, 74356, 78764, 124354, 130123, 148712, 157528, 248708, 260246, 297424, 315056, 435239, 497416, 520492, 870478, 994832, 1040984, 1740956, 1803133, 2081968, 3481912, 3606266, 6963824, 7212532, 12621931, 14425064, 25243862, 28850128, 50487724, 100975448, 201950896]

約数ペア:

[(1, 201950896), (2, 100975448), (4, 50487724), (7, 28850128), (8, 25243862), (14, 14425064), (16, 12621931), (28, 7212532), (29, 6963824), (56, 3606266), (58, 3481912), (97, 2081968), (112, 1803133), (116, 1740956), (194, 1040984), (203, 994832), (232, 870478), (388, 520492), (406, 497416), (464, 435239), (641, 315056), (679, 297424), (776, 260246), (812, 248708), (1282, 157528), (1358, 148712), (1552, 130123), (1624, 124354), (2564, 78764), (2716, 74356), (2813, 71792), (3248, 62177), (4487, 45008), (5128, 39382), (5432, 37178), (5626, 35896), (8974, 22504), (10256, 19691), (10864, 18589), (11252, 17948)]