209322904

素因数分解:

$2^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{311}}^1$

素因数の和:449

約数の個数: 96

約数和(自身を含む): 489771360

約数和(自身を除く): 280448456

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 49, 56, 68, 98, 101, 119, 136, 196, 202, 238, 311, 392, 404, 476, 622, 707, 808, 833, 952, 1244, 1414, 1666, 1717, 2177, 2488, 2828, 3332, 3434, 4354, 4949, 5287, 5656, 6664, 6868, 8708, 9898, 10574, 12019, 13736, 15239, 17416, 19796, 21148, 24038, 30478, 31411, 37009, 39592, 42296, 48076, 60956, 62822, 74018, 84133, 96152, 121912, 125644, 148036, 168266, 219877, 251288, 259063, 296072, 336532, 439754, 518126, 533987, 673064, 879508, 1036252, 1067974, 1539139, 1759016, 2072504, 2135948, 3078278, 3737909, 4271896, 6156556, 7475818, 12313112, 14951636, 26165363, 29903272, 52330726, 104661452, 209322904]

約数ペア:

[(1, 209322904), (2, 104661452), (4, 52330726), (7, 29903272), (8, 26165363), (14, 14951636), (17, 12313112), (28, 7475818), (34, 6156556), (49, 4271896), (56, 3737909), (68, 3078278), (98, 2135948), (101, 2072504), (119, 1759016), (136, 1539139), (196, 1067974), (202, 1036252), (238, 879508), (311, 673064), (392, 533987), (404, 518126), (476, 439754), (622, 336532), (707, 296072), (808, 259063), (833, 251288), (952, 219877), (1244, 168266), (1414, 148036), (1666, 125644), (1717, 121912), (2177, 96152), (2488, 84133), (2828, 74018), (3332, 62822), (3434, 60956), (4354, 48076), (4949, 42296), (5287, 39592), (5656, 37009), (6664, 31411), (6868, 30478), (8708, 24038), (9898, 21148), (10574, 19796), (12019, 17416), (13736, 15239)]