202607872

素因数分解:

$2^8\times {\mathrm{71}}^2\times {\mathrm{157}}^1$

素因数の和:315

約数の個数: 54

約数和(自身を含む): 412813394

約数和(自身を除く): 210205522

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 157, 256, 284, 314, 568, 628, 1136, 1256, 2272, 2512, 4544, 5024, 5041, 9088, 10048, 10082, 11147, 18176, 20096, 20164, 22294, 40192, 40328, 44588, 80656, 89176, 161312, 178352, 322624, 356704, 645248, 713408, 791437, 1290496, 1426816, 1582874, 2853632, 3165748, 6331496, 12662992, 25325984, 50651968, 101303936, 202607872]

約数ペア:

[(1, 202607872), (2, 101303936), (4, 50651968), (8, 25325984), (16, 12662992), (32, 6331496), (64, 3165748), (71, 2853632), (128, 1582874), (142, 1426816), (157, 1290496), (256, 791437), (284, 713408), (314, 645248), (568, 356704), (628, 322624), (1136, 178352), (1256, 161312), (2272, 89176), (2512, 80656), (4544, 44588), (5024, 40328), (5041, 40192), (9088, 22294), (10048, 20164), (10082, 20096), (11147, 18176)]