219441796

素因数分解:

$2^2\times 7^4\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:418

約数の個数: 60

約数和(自身を含む): 455588252

約数和(自身を除く): 236146456

約数列:

[1, 2, 4, 7, 14, 28, 49, 73, 98, 146, 196, 292, 313, 343, 511, 626, 686, 1022, 1252, 1372, 2044, 2191, 2401, 3577, 4382, 4802, 7154, 8764, 9604, 14308, 15337, 22849, 25039, 30674, 45698, 50078, 61348, 91396, 100156, 107359, 159943, 175273, 214718, 319886, 350546, 429436, 639772, 701092, 751513, 1119601, 1503026, 2239202, 3006052, 4478404, 7837207, 15674414, 31348828, 54860449, 109720898, 219441796]

約数ペア:

[(1, 219441796), (2, 109720898), (4, 54860449), (7, 31348828), (14, 15674414), (28, 7837207), (49, 4478404), (73, 3006052), (98, 2239202), (146, 1503026), (196, 1119601), (292, 751513), (313, 701092), (343, 639772), (511, 429436), (626, 350546), (686, 319886), (1022, 214718), (1252, 175273), (1372, 159943), (2044, 107359), (2191, 100156), (2401, 91396), (3577, 61348), (4382, 50078), (4802, 45698), (7154, 30674), (8764, 25039), (9604, 22849), (14308, 15337)]