201644716

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{991}}^1$

素因数の和:1071

約数の個数: 72

約数和(自身を含む): 447304704

約数和(自身を除く): 245659988

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 43, 52, 86, 91, 169, 172, 182, 301, 338, 364, 559, 602, 676, 991, 1118, 1183, 1204, 1982, 2236, 2366, 3913, 3964, 4732, 6937, 7267, 7826, 12883, 13874, 14534, 15652, 25766, 27748, 29068, 42613, 50869, 51532, 85226, 90181, 101738, 167479, 170452, 180362, 203476, 298291, 334958, 360724, 553969, 596582, 669916, 1107938, 1172353, 1193164, 2215876, 2344706, 3877783, 4689412, 7201597, 7755566, 14403194, 15511132, 28806388, 50411179, 100822358, 201644716]

約数ペア:

[(1, 201644716), (2, 100822358), (4, 50411179), (7, 28806388), (13, 15511132), (14, 14403194), (26, 7755566), (28, 7201597), (43, 4689412), (52, 3877783), (86, 2344706), (91, 2215876), (169, 1193164), (172, 1172353), (182, 1107938), (301, 669916), (338, 596582), (364, 553969), (559, 360724), (602, 334958), (676, 298291), (991, 203476), (1118, 180362), (1183, 170452), (1204, 167479), (1982, 101738), (2236, 90181), (2366, 85226), (3913, 51532), (3964, 50869), (4732, 42613), (6937, 29068), (7267, 27748), (7826, 25766), (12883, 15652), (13874, 14534)]