218490698

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 378963360

約数和(自身を除く): 160472662

約数列:

[1, 2, 17, 29, 34, 37, 53, 58, 74, 106, 113, 226, 493, 629, 901, 986, 1073, 1258, 1537, 1802, 1921, 1961, 2146, 3074, 3277, 3842, 3922, 4181, 5989, 6554, 8362, 11978, 18241, 26129, 33337, 36482, 52258, 55709, 56869, 66674, 71077, 101813, 111418, 113738, 121249, 142154, 173681, 203626, 221593, 242498, 347362, 443186, 966773, 1933546, 2061233, 2952577, 3767081, 4122466, 5905154, 6426197, 7534162, 12852394, 109245349, 218490698]

約数ペア:

[(1, 218490698), (2, 109245349), (17, 12852394), (29, 7534162), (34, 6426197), (37, 5905154), (53, 4122466), (58, 3767081), (74, 2952577), (106, 2061233), (113, 1933546), (226, 966773), (493, 443186), (629, 347362), (901, 242498), (986, 221593), (1073, 203626), (1258, 173681), (1537, 142154), (1802, 121249), (1921, 113738), (1961, 111418), (2146, 101813), (3074, 71077), (3277, 66674), (3842, 56869), (3922, 55709), (4181, 52258), (5989, 36482), (6554, 33337), (8362, 26129), (11978, 18241)]