201216352

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{1753}}^1$

素因数の和:1991

約数の個数: 48

約数和(自身を含む): 421675632

約数和(自身を除く): 220459280

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 211, 272, 422, 544, 844, 1688, 1753, 3376, 3506, 3587, 6752, 7012, 7174, 14024, 14348, 28048, 28696, 29801, 56096, 57392, 59602, 114784, 119204, 238408, 369883, 476816, 739766, 953632, 1479532, 2959064, 5918128, 6288011, 11836256, 12576022, 25152044, 50304088, 100608176, 201216352]

約数ペア:

[(1, 201216352), (2, 100608176), (4, 50304088), (8, 25152044), (16, 12576022), (17, 11836256), (32, 6288011), (34, 5918128), (68, 2959064), (136, 1479532), (211, 953632), (272, 739766), (422, 476816), (544, 369883), (844, 238408), (1688, 119204), (1753, 114784), (3376, 59602), (3506, 57392), (3587, 56096), (6752, 29801), (7012, 28696), (7174, 28048), (14024, 14348)]