221417312

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{1693}}^1$

素因数の和:1831

約数の個数: 48

約数和(自身を含む): 449939952

約数和(自身を除く): 228522640

約数列:

[1, 2, 4, 8, 16, 32, 61, 67, 122, 134, 244, 268, 488, 536, 976, 1072, 1693, 1952, 2144, 3386, 4087, 6772, 8174, 13544, 16348, 27088, 32696, 54176, 65392, 103273, 113431, 130784, 206546, 226862, 413092, 453724, 826184, 907448, 1652368, 1814896, 3304736, 3629792, 6919291, 13838582, 27677164, 55354328, 110708656, 221417312]

約数ペア:

[(1, 221417312), (2, 110708656), (4, 55354328), (8, 27677164), (16, 13838582), (32, 6919291), (61, 3629792), (67, 3304736), (122, 1814896), (134, 1652368), (244, 907448), (268, 826184), (488, 453724), (536, 413092), (976, 226862), (1072, 206546), (1693, 130784), (1952, 113431), (2144, 103273), (3386, 65392), (4087, 54176), (6772, 32696), (8174, 27088), (13544, 16348)]