201748911

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1499}}^1$

素因数の和:1568

約数の個数: 64

約数和(自身を含む): 362880000

約数和(自身を除く): 161131089

約数列:

[1, 3, 7, 13, 17, 21, 29, 39, 51, 87, 91, 119, 203, 221, 273, 357, 377, 493, 609, 663, 1131, 1479, 1499, 1547, 2639, 3451, 4497, 4641, 6409, 7917, 10353, 10493, 19227, 19487, 25483, 31479, 43471, 44863, 58461, 76449, 130413, 134589, 136409, 178381, 304297, 331279, 409227, 535143, 565123, 739007, 912891, 993837, 1695369, 2217021, 2318953, 3955861, 5173049, 6956859, 9607091, 11867583, 15519147, 28821273, 67249637, 201748911]

約数ペア:

[(1, 201748911), (3, 67249637), (7, 28821273), (13, 15519147), (17, 11867583), (21, 9607091), (29, 6956859), (39, 5173049), (51, 3955861), (87, 2318953), (91, 2217021), (119, 1695369), (203, 993837), (221, 912891), (273, 739007), (357, 565123), (377, 535143), (493, 409227), (609, 331279), (663, 304297), (1131, 178381), (1479, 136409), (1499, 134589), (1547, 130413), (2639, 76449), (3451, 58461), (4497, 44863), (4641, 43471), (6409, 31479), (7917, 25483), (10353, 19487), (10493, 19227)]