201412456

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{641}}^1$

素因数の和:866

約数の個数: 64

約数和(自身を含む): 448680960

約数和(自身を除く): 247268504

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 181, 217, 248, 362, 434, 641, 724, 868, 1267, 1282, 1448, 1736, 2534, 2564, 4487, 5068, 5128, 5611, 8974, 10136, 11222, 17948, 19871, 22444, 35896, 39277, 39742, 44888, 78554, 79484, 116021, 139097, 157108, 158968, 232042, 278194, 314216, 464084, 556388, 812147, 928168, 1112776, 1624294, 3248588, 3596651, 6497176, 7193302, 14386604, 25176557, 28773208, 50353114, 100706228, 201412456]

約数ペア:

[(1, 201412456), (2, 100706228), (4, 50353114), (7, 28773208), (8, 25176557), (14, 14386604), (28, 7193302), (31, 6497176), (56, 3596651), (62, 3248588), (124, 1624294), (181, 1112776), (217, 928168), (248, 812147), (362, 556388), (434, 464084), (641, 314216), (724, 278194), (868, 232042), (1267, 158968), (1282, 157108), (1448, 139097), (1736, 116021), (2534, 79484), (2564, 78554), (4487, 44888), (5068, 39742), (5128, 39277), (5611, 35896), (8974, 22444), (10136, 19871), (11222, 17948)]