218970608

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{25969}}^1$

素因数の和:26025

約数の個数: 40

約数和(自身を含む): 463720320

約数和(自身を除く): 244749712

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 1054, 2108, 4216, 8432, 25969, 51938, 103876, 207752, 415504, 441473, 805039, 882946, 1610078, 1765892, 3220156, 3531784, 6440312, 7063568, 12880624, 13685663, 27371326, 54742652, 109485304, 218970608]

約数ペア:

[(1, 218970608), (2, 109485304), (4, 54742652), (8, 27371326), (16, 13685663), (17, 12880624), (31, 7063568), (34, 6440312), (62, 3531784), (68, 3220156), (124, 1765892), (136, 1610078), (248, 882946), (272, 805039), (496, 441473), (527, 415504), (1054, 207752), (2108, 103876), (4216, 51938), (8432, 25969)]