209722268

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{2957}}^1$

素因数の和:3134

約数の個数: 48

約数和(自身を含む): 447249600

約数和(自身を除く): 237527332

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 149, 238, 298, 476, 596, 1043, 2086, 2533, 2957, 4172, 5066, 5914, 10132, 11828, 17731, 20699, 35462, 41398, 50269, 70924, 82796, 100538, 201076, 351883, 440593, 703766, 881186, 1407532, 1762372, 3084151, 6168302, 7490081, 12336604, 14980162, 29960324, 52430567, 104861134, 209722268]

約数ペア:

[(1, 209722268), (2, 104861134), (4, 52430567), (7, 29960324), (14, 14980162), (17, 12336604), (28, 7490081), (34, 6168302), (68, 3084151), (119, 1762372), (149, 1407532), (238, 881186), (298, 703766), (476, 440593), (596, 351883), (1043, 201076), (2086, 100538), (2533, 82796), (2957, 70924), (4172, 50269), (5066, 41398), (5914, 35462), (10132, 20699), (11828, 17731)]