211713516

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{257}}^1\times {\mathrm{467}}^1$

素因数の和:748

約数の個数: 108

約数和(自身を含む): 626299128

約数和(自身を除く): 414585612

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 257, 294, 441, 467, 514, 588, 771, 882, 934, 1028, 1401, 1542, 1764, 1799, 1868, 2313, 2802, 3084, 3269, 3598, 4203, 4626, 5397, 5604, 6538, 7196, 8406, 9252, 9807, 10794, 12593, 13076, 16191, 16812, 19614, 21588, 22883, 25186, 29421, 32382, 37779, 39228, 45766, 50372, 58842, 64764, 68649, 75558, 91532, 113337, 117684, 120019, 137298, 151116, 205947, 226674, 240038, 274596, 360057, 411894, 453348, 480076, 720114, 823788, 840133, 1080171, 1440228, 1680266, 2160342, 2520399, 3360532, 4320684, 5040798, 5880931, 7561197, 10081596, 11761862, 15122394, 17642793, 23523724, 30244788, 35285586, 52928379, 70571172, 105856758, 211713516]

約数ペア:

[(1, 211713516), (2, 105856758), (3, 70571172), (4, 52928379), (6, 35285586), (7, 30244788), (9, 23523724), (12, 17642793), (14, 15122394), (18, 11761862), (21, 10081596), (28, 7561197), (36, 5880931), (42, 5040798), (49, 4320684), (63, 3360532), (84, 2520399), (98, 2160342), (126, 1680266), (147, 1440228), (196, 1080171), (252, 840133), (257, 823788), (294, 720114), (441, 480076), (467, 453348), (514, 411894), (588, 360057), (771, 274596), (882, 240038), (934, 226674), (1028, 205947), (1401, 151116), (1542, 137298), (1764, 120019), (1799, 117684), (1868, 113337), (2313, 91532), (2802, 75558), (3084, 68649), (3269, 64764), (3598, 58842), (4203, 50372), (4626, 45766), (5397, 39228), (5604, 37779), (6538, 32382), (7196, 29421), (8406, 25186), (9252, 22883), (9807, 21588), (10794, 19614), (12593, 16812), (13076, 16191)]