221574768

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1\times {\mathrm{347}}^1$

素因数の和:662

約数の個数: 80

約数和(自身を含む): 587212416

約数和(自身を除く): 365637648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 106, 159, 212, 251, 318, 347, 424, 502, 636, 694, 753, 848, 1004, 1041, 1272, 1388, 1506, 2008, 2082, 2544, 2776, 3012, 4016, 4164, 5552, 6024, 8328, 12048, 13303, 16656, 18391, 26606, 36782, 39909, 53212, 55173, 73564, 79818, 87097, 106424, 110346, 147128, 159636, 174194, 212848, 220692, 261291, 294256, 319272, 348388, 441384, 522582, 638544, 696776, 882768, 1045164, 1393552, 2090328, 4180656, 4616141, 9232282, 13848423, 18464564, 27696846, 36929128, 55393692, 73858256, 110787384, 221574768]

約数ペア:

[(1, 221574768), (2, 110787384), (3, 73858256), (4, 55393692), (6, 36929128), (8, 27696846), (12, 18464564), (16, 13848423), (24, 9232282), (48, 4616141), (53, 4180656), (106, 2090328), (159, 1393552), (212, 1045164), (251, 882768), (318, 696776), (347, 638544), (424, 522582), (502, 441384), (636, 348388), (694, 319272), (753, 294256), (848, 261291), (1004, 220692), (1041, 212848), (1272, 174194), (1388, 159636), (1506, 147128), (2008, 110346), (2082, 106424), (2544, 87097), (2776, 79818), (3012, 73564), (4016, 55173), (4164, 53212), (5552, 39909), (6024, 36782), (8328, 26606), (12048, 18391), (13303, 16656)]