218910076

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{16529}}^1$

素因数の和:16594

約数の個数: 48

約数和(自身を含む): 488759040

約数和(自身を除く): 269848964

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 43, 44, 77, 86, 154, 172, 301, 308, 473, 602, 946, 1204, 1892, 3311, 6622, 13244, 16529, 33058, 66116, 115703, 181819, 231406, 363638, 462812, 710747, 727276, 1272733, 1421494, 2545466, 2842988, 4975229, 5090932, 7818217, 9950458, 15636434, 19900916, 31272868, 54727519, 109455038, 218910076]

約数ペア:

[(1, 218910076), (2, 109455038), (4, 54727519), (7, 31272868), (11, 19900916), (14, 15636434), (22, 9950458), (28, 7818217), (43, 5090932), (44, 4975229), (77, 2842988), (86, 2545466), (154, 1421494), (172, 1272733), (301, 727276), (308, 710747), (473, 462812), (602, 363638), (946, 231406), (1204, 181819), (1892, 115703), (3311, 66116), (6622, 33058), (13244, 16529)]