218416

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:109

約数の個数: 40

約数和(自身を含む): 495504

約数和(自身を除く): 277088

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 73, 88, 136, 146, 176, 187, 272, 292, 374, 584, 748, 803, 1168, 1241, 1496, 1606, 2482, 2992, 3212, 4964, 6424, 9928, 12848, 13651, 19856, 27302, 54604, 109208, 218416]

約数ペア:

[(1, 218416), (2, 109208), (4, 54604), (8, 27302), (11, 19856), (16, 13651), (17, 12848), (22, 9928), (34, 6424), (44, 4964), (68, 3212), (73, 2992), (88, 2482), (136, 1606), (146, 1496), (176, 1241), (187, 1168), (272, 803), (292, 748), (374, 584)]