210860734

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:329

約数の個数: 64

約数和(自身を含む): 392426496

約数和(自身を除く): 181565762

約数列:

[1, 2, 7, 14, 23, 43, 46, 86, 97, 157, 161, 194, 301, 314, 322, 602, 679, 989, 1099, 1358, 1978, 2198, 2231, 3611, 4171, 4462, 6751, 6923, 7222, 8342, 13502, 13846, 15229, 15617, 25277, 29197, 30458, 31234, 47257, 50554, 58394, 94514, 95933, 106603, 155273, 191866, 213206, 310546, 350267, 654847, 671531, 700534, 1086911, 1309694, 1343062, 2173822, 2451869, 4583929, 4903738, 9167858, 15061481, 30122962, 105430367, 210860734]

約数ペア:

[(1, 210860734), (2, 105430367), (7, 30122962), (14, 15061481), (23, 9167858), (43, 4903738), (46, 4583929), (86, 2451869), (97, 2173822), (157, 1343062), (161, 1309694), (194, 1086911), (301, 700534), (314, 671531), (322, 654847), (602, 350267), (679, 310546), (989, 213206), (1099, 191866), (1358, 155273), (1978, 106603), (2198, 95933), (2231, 94514), (3611, 58394), (4171, 50554), (4462, 47257), (6751, 31234), (6923, 30458), (7222, 29197), (8342, 25277), (13502, 15617), (13846, 15229)]