191933768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{257}}^1$

素因数の和:486

約数の個数: 64

約数和(自身を含む): 400498560

約数和(自身を除く): 208564792

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 167, 172, 257, 334, 344, 514, 559, 668, 1028, 1118, 1336, 2056, 2171, 2236, 3341, 4342, 4472, 6682, 7181, 8684, 11051, 13364, 14362, 17368, 22102, 26728, 28724, 42919, 44204, 57448, 85838, 88408, 93353, 143663, 171676, 186706, 287326, 343352, 373412, 557947, 574652, 746824, 1115894, 1149304, 1845517, 2231788, 3691034, 4463576, 7382068, 14764136, 23991721, 47983442, 95966884, 191933768]

約数ペア:

[(1, 191933768), (2, 95966884), (4, 47983442), (8, 23991721), (13, 14764136), (26, 7382068), (43, 4463576), (52, 3691034), (86, 2231788), (104, 1845517), (167, 1149304), (172, 1115894), (257, 746824), (334, 574652), (344, 557947), (514, 373412), (559, 343352), (668, 287326), (1028, 186706), (1118, 171676), (1336, 143663), (2056, 93353), (2171, 88408), (2236, 85838), (3341, 57448), (4342, 44204), (4472, 42919), (6682, 28724), (7181, 26728), (8684, 22102), (11051, 17368), (13364, 14362)]