205215568

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{32803}}^1$

素因数の和:32851

約数の個数: 40

約数和(自身を含む): 439311168

約数和(自身を除く): 234095600

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 46, 68, 92, 136, 184, 272, 368, 391, 782, 1564, 3128, 6256, 32803, 65606, 131212, 262424, 524848, 557651, 754469, 1115302, 1508938, 2230604, 3017876, 4461208, 6035752, 8922416, 12071504, 12825973, 25651946, 51303892, 102607784, 205215568]

約数ペア:

[(1, 205215568), (2, 102607784), (4, 51303892), (8, 25651946), (16, 12825973), (17, 12071504), (23, 8922416), (34, 6035752), (46, 4461208), (68, 3017876), (92, 2230604), (136, 1508938), (184, 1115302), (272, 754469), (368, 557651), (391, 524848), (782, 262424), (1564, 131212), (3128, 65606), (6256, 32803)]