201650908

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{641}}^1$

素因数の和:778

約数の個数: 48

約数和(自身を含む): 379653120

約数和(自身を除く): 178002212

約数列:

[1, 2, 4, 31, 43, 59, 62, 86, 118, 124, 172, 236, 641, 1282, 1333, 1829, 2537, 2564, 2666, 3658, 5074, 5332, 7316, 10148, 19871, 27563, 37819, 39742, 55126, 75638, 78647, 79484, 110252, 151276, 157294, 314588, 854453, 1172389, 1626217, 1708906, 2344778, 3252434, 3417812, 4689556, 6504868, 50412727, 100825454, 201650908]

約数ペア:

[(1, 201650908), (2, 100825454), (4, 50412727), (31, 6504868), (43, 4689556), (59, 3417812), (62, 3252434), (86, 2344778), (118, 1708906), (124, 1626217), (172, 1172389), (236, 854453), (641, 314588), (1282, 157294), (1333, 151276), (1829, 110252), (2537, 79484), (2564, 78647), (2666, 75638), (3658, 55126), (5074, 39742), (5332, 37819), (7316, 27563), (10148, 19871)]