211531992

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{21341}}^1$

素因数の和:21416

約数の個数: 64

約数和(自身を含む): 614649600

約数和(自身を除く): 403117608

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 59, 84, 118, 168, 177, 236, 354, 413, 472, 708, 826, 1239, 1416, 1652, 2478, 3304, 4956, 9912, 21341, 42682, 64023, 85364, 128046, 149387, 170728, 256092, 298774, 448161, 512184, 597548, 896322, 1195096, 1259119, 1792644, 2518238, 3585288, 3777357, 5036476, 7554714, 8813833, 10072952, 15109428, 17627666, 26441499, 30218856, 35255332, 52882998, 70510664, 105765996, 211531992]

約数ペア:

[(1, 211531992), (2, 105765996), (3, 70510664), (4, 52882998), (6, 35255332), (7, 30218856), (8, 26441499), (12, 17627666), (14, 15109428), (21, 10072952), (24, 8813833), (28, 7554714), (42, 5036476), (56, 3777357), (59, 3585288), (84, 2518238), (118, 1792644), (168, 1259119), (177, 1195096), (236, 896322), (354, 597548), (413, 512184), (472, 448161), (708, 298774), (826, 256092), (1239, 170728), (1416, 149387), (1652, 128046), (2478, 85364), (3304, 64023), (4956, 42682), (9912, 21341)]