204440432

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{211}}^2$

素因数の和:478

約数の個数: 60

約数和(自身を含む): 465938928

約数和(自身を除く): 261498496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 112, 164, 211, 287, 328, 422, 574, 656, 844, 1148, 1477, 1688, 2296, 2954, 3376, 4592, 5908, 8651, 11816, 17302, 23632, 34604, 44521, 60557, 69208, 89042, 121114, 138416, 178084, 242228, 311647, 356168, 484456, 623294, 712336, 968912, 1246588, 1825361, 2493176, 3650722, 4986352, 7301444, 12777527, 14602888, 25555054, 29205776, 51110108, 102220216, 204440432]

約数ペア:

[(1, 204440432), (2, 102220216), (4, 51110108), (7, 29205776), (8, 25555054), (14, 14602888), (16, 12777527), (28, 7301444), (41, 4986352), (56, 3650722), (82, 2493176), (112, 1825361), (164, 1246588), (211, 968912), (287, 712336), (328, 623294), (422, 484456), (574, 356168), (656, 311647), (844, 242228), (1148, 178084), (1477, 138416), (1688, 121114), (2296, 89042), (2954, 69208), (3376, 60557), (4592, 44521), (5908, 34604), (8651, 23632), (11816, 17302)]