217424636

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{593}}^1\times {\mathrm{641}}^1$

素因数の和:1262

約数の個数: 48

約数和(自身を含む): 448465248

約数和(自身を除く): 231040612

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 593, 641, 1186, 1282, 2372, 2564, 6523, 7051, 7709, 8333, 13046, 14102, 15418, 16666, 26092, 28204, 30836, 33332, 84799, 91663, 169598, 183326, 339196, 366652, 380113, 760226, 1520452, 4181243, 4941469, 8362486, 9882938, 16724972, 19765876, 54356159, 108712318, 217424636]

約数ペア:

[(1, 217424636), (2, 108712318), (4, 54356159), (11, 19765876), (13, 16724972), (22, 9882938), (26, 8362486), (44, 4941469), (52, 4181243), (143, 1520452), (286, 760226), (572, 380113), (593, 366652), (641, 339196), (1186, 183326), (1282, 169598), (2372, 91663), (2564, 84799), (6523, 33332), (7051, 30836), (7709, 28204), (8333, 26092), (13046, 16666), (14102, 15418)]