219083696

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{557}}^1$

素因数の和:670

約数の個数: 80

約数和(自身を含む): 480469248

約数和(自身を除く): 261385552

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 61, 62, 104, 122, 124, 208, 244, 248, 403, 488, 496, 557, 793, 806, 976, 1114, 1586, 1612, 1891, 2228, 3172, 3224, 3782, 4456, 6344, 6448, 7241, 7564, 8912, 12688, 14482, 15128, 17267, 24583, 28964, 30256, 33977, 34534, 49166, 57928, 67954, 69068, 98332, 115856, 135908, 138136, 196664, 224471, 271816, 276272, 393328, 441701, 448942, 543632, 883402, 897884, 1053287, 1766804, 1795768, 2106574, 3533608, 3591536, 4213148, 7067216, 8426296, 13692731, 16852592, 27385462, 54770924, 109541848, 219083696]

約数ペア:

[(1, 219083696), (2, 109541848), (4, 54770924), (8, 27385462), (13, 16852592), (16, 13692731), (26, 8426296), (31, 7067216), (52, 4213148), (61, 3591536), (62, 3533608), (104, 2106574), (122, 1795768), (124, 1766804), (208, 1053287), (244, 897884), (248, 883402), (403, 543632), (488, 448942), (496, 441701), (557, 393328), (793, 276272), (806, 271816), (976, 224471), (1114, 196664), (1586, 138136), (1612, 135908), (1891, 115856), (2228, 98332), (3172, 69068), (3224, 67954), (3782, 57928), (4456, 49166), (6344, 34534), (6448, 33977), (7241, 30256), (7564, 28964), (8912, 24583), (12688, 17267), (14482, 15128)]