201664544

素因数分解:

$2^5\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{659}}^1$

素因数の和:873

約数の個数: 48

約数和(自身を含む): 406153440

約数和(自身を除く): 204488896

約数列:

[1, 2, 4, 8, 16, 32, 73, 131, 146, 262, 292, 524, 584, 659, 1048, 1168, 1318, 2096, 2336, 2636, 4192, 5272, 9563, 10544, 19126, 21088, 38252, 48107, 76504, 86329, 96214, 153008, 172658, 192428, 306016, 345316, 384856, 690632, 769712, 1381264, 1539424, 2762528, 6302017, 12604034, 25208068, 50416136, 100832272, 201664544]

約数ペア:

[(1, 201664544), (2, 100832272), (4, 50416136), (8, 25208068), (16, 12604034), (32, 6302017), (73, 2762528), (131, 1539424), (146, 1381264), (262, 769712), (292, 690632), (524, 384856), (584, 345316), (659, 306016), (1048, 192428), (1168, 172658), (1318, 153008), (2096, 96214), (2336, 86329), (2636, 76504), (4192, 48107), (5272, 38252), (9563, 21088), (10544, 19126)]