222173776

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{947}}^1$

素因数の和:1040

約数の個数: 80

約数和(自身を含む): 496539648

約数和(自身を除く): 274365872

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 43, 44, 62, 86, 88, 124, 172, 176, 248, 341, 344, 473, 496, 682, 688, 946, 947, 1333, 1364, 1892, 1894, 2666, 2728, 3784, 3788, 5332, 5456, 7568, 7576, 10417, 10664, 14663, 15152, 20834, 21328, 29326, 29357, 40721, 41668, 58652, 58714, 81442, 83336, 117304, 117428, 162884, 166672, 234608, 234856, 322927, 325768, 447931, 469712, 645854, 651536, 895862, 1262351, 1291708, 1791724, 2524702, 2583416, 3583448, 5049404, 5166832, 7166896, 10098808, 13885861, 20197616, 27771722, 55543444, 111086888, 222173776]

約数ペア:

[(1, 222173776), (2, 111086888), (4, 55543444), (8, 27771722), (11, 20197616), (16, 13885861), (22, 10098808), (31, 7166896), (43, 5166832), (44, 5049404), (62, 3583448), (86, 2583416), (88, 2524702), (124, 1791724), (172, 1291708), (176, 1262351), (248, 895862), (341, 651536), (344, 645854), (473, 469712), (496, 447931), (682, 325768), (688, 322927), (946, 234856), (947, 234608), (1333, 166672), (1364, 162884), (1892, 117428), (1894, 117304), (2666, 83336), (2728, 81442), (3784, 58714), (3788, 58652), (5332, 41668), (5456, 40721), (7568, 29357), (7576, 29326), (10417, 21328), (10664, 20834), (14663, 15152)]