218865514

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{17351}}^1$

素因数の和:17430

約数の個数: 32

約数和(自身を含む): 404787456

約数和(自身を除く): 185921942

約数列:

[1, 2, 7, 14, 17, 34, 53, 106, 119, 238, 371, 742, 901, 1802, 6307, 12614, 17351, 34702, 121457, 242914, 294967, 589934, 919603, 1839206, 2064769, 4129538, 6437221, 12874442, 15633251, 31266502, 109432757, 218865514]

約数ペア:

[(1, 218865514), (2, 109432757), (7, 31266502), (14, 15633251), (17, 12874442), (34, 6437221), (53, 4129538), (106, 2064769), (119, 1839206), (238, 919603), (371, 589934), (742, 294967), (901, 242914), (1802, 121457), (6307, 34702), (12614, 17351)]