220196896

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{1069}}^1$

素因数の和:1277

約数の個数: 48

約数和(自身を含む): 447332760

約数和(自身を除く): 227135864

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 157, 164, 314, 328, 628, 656, 1069, 1256, 1312, 2138, 2512, 4276, 5024, 6437, 8552, 12874, 17104, 25748, 34208, 43829, 51496, 87658, 102992, 167833, 175316, 205984, 335666, 350632, 671332, 701264, 1342664, 1402528, 2685328, 5370656, 6881153, 13762306, 27524612, 55049224, 110098448, 220196896]

約数ペア:

[(1, 220196896), (2, 110098448), (4, 55049224), (8, 27524612), (16, 13762306), (32, 6881153), (41, 5370656), (82, 2685328), (157, 1402528), (164, 1342664), (314, 701264), (328, 671332), (628, 350632), (656, 335666), (1069, 205984), (1256, 175316), (1312, 167833), (2138, 102992), (2512, 87658), (4276, 51496), (5024, 43829), (6437, 34208), (8552, 25748), (12874, 17104)]