215256972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{69259}}^1$

素因数の和:69310

約数の個数: 48

約数和(自身を含む): 589541120

約数和(自身を除く): 374284148

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 222, 259, 444, 518, 777, 1036, 1554, 3108, 69259, 138518, 207777, 277036, 415554, 484813, 831108, 969626, 1454439, 1939252, 2562583, 2908878, 5125166, 5817756, 7687749, 10250332, 15375498, 17938081, 30750996, 35876162, 53814243, 71752324, 107628486, 215256972]

約数ペア:

[(1, 215256972), (2, 107628486), (3, 71752324), (4, 53814243), (6, 35876162), (7, 30750996), (12, 17938081), (14, 15375498), (21, 10250332), (28, 7687749), (37, 5817756), (42, 5125166), (74, 2908878), (84, 2562583), (111, 1939252), (148, 1454439), (222, 969626), (259, 831108), (444, 484813), (518, 415554), (777, 277036), (1036, 207777), (1554, 138518), (3108, 69259)]