221569275464

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1\times {\mathrm{144061}}^1$

素因数の和:144390

約数の個数: 64

約数和(自身を含む): 451824531840

約数和(自身を除く): 230255256376

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 136, 172, 263, 344, 526, 731, 1052, 1462, 2104, 2924, 4471, 5848, 8942, 11309, 17884, 22618, 35768, 45236, 90472, 144061, 192253, 288122, 384506, 576244, 769012, 1152488, 1538024, 2449037, 4898074, 6194623, 9796148, 12389246, 19592296, 24778492, 37888043, 49556984, 75776086, 105308591, 151552172, 210617182, 303104344, 421234364, 644096731, 842468728, 1288193462, 1629185849, 2576386924, 3258371698, 5152773848, 6516743396, 13033486792, 27696159433, 55392318866, 110784637732, 221569275464]

約数ペア:

[(1, 221569275464), (2, 110784637732), (4, 55392318866), (8, 27696159433), (17, 13033486792), (34, 6516743396), (43, 5152773848), (68, 3258371698), (86, 2576386924), (136, 1629185849), (172, 1288193462), (263, 842468728), (344, 644096731), (526, 421234364), (731, 303104344), (1052, 210617182), (1462, 151552172), (2104, 105308591), (2924, 75776086), (4471, 49556984), (5848, 37888043), (8942, 24778492), (11309, 19592296), (17884, 12389246), (22618, 9796148), (35768, 6194623), (45236, 4898074), (90472, 2449037), (144061, 1538024), (192253, 1152488), (288122, 769012), (384506, 576244)]