211209472

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{251}}^1$

素因数の和:459

約数の個数: 72

約数和(自身を含む): 448126560

約数和(自身を除く): 236917088

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 173, 251, 256, 304, 346, 502, 608, 692, 1004, 1216, 1384, 2008, 2432, 2768, 3287, 4016, 4769, 4864, 5536, 6574, 8032, 9538, 11072, 13148, 16064, 19076, 22144, 26296, 32128, 38152, 43423, 44288, 52592, 64256, 76304, 86846, 105184, 152608, 173692, 210368, 305216, 347384, 420736, 610432, 694768, 825037, 841472, 1220864, 1389536, 1650074, 2779072, 3300148, 5558144, 6600296, 11116288, 13200592, 26401184, 52802368, 105604736, 211209472]

約数ペア:

[(1, 211209472), (2, 105604736), (4, 52802368), (8, 26401184), (16, 13200592), (19, 11116288), (32, 6600296), (38, 5558144), (64, 3300148), (76, 2779072), (128, 1650074), (152, 1389536), (173, 1220864), (251, 841472), (256, 825037), (304, 694768), (346, 610432), (502, 420736), (608, 347384), (692, 305216), (1004, 210368), (1216, 173692), (1384, 152608), (2008, 105184), (2432, 86846), (2768, 76304), (3287, 64256), (4016, 52592), (4769, 44288), (4864, 43423), (5536, 38152), (6574, 32128), (8032, 26296), (9538, 22144), (11072, 19076), (13148, 16064)]