201626579

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:276

約数の個数: 64

約数和(自身を含む): 286820352

約数和(自身を除く): 85193773

約数列:

[1, 7, 11, 17, 23, 37, 77, 119, 161, 181, 187, 253, 259, 391, 407, 629, 851, 1267, 1309, 1771, 1991, 2737, 2849, 3077, 4163, 4301, 4403, 5957, 6697, 6919, 9361, 13937, 14467, 21539, 29141, 30107, 33847, 45793, 46879, 48433, 65527, 70771, 73667, 101269, 113849, 154031, 159137, 236929, 320551, 495397, 515669, 778481, 796943, 1078217, 1113959, 1252339, 1694341, 2618527, 5449367, 8766373, 11860387, 18329689, 28803797, 201626579]

約数ペア:

[(1, 201626579), (7, 28803797), (11, 18329689), (17, 11860387), (23, 8766373), (37, 5449367), (77, 2618527), (119, 1694341), (161, 1252339), (181, 1113959), (187, 1078217), (253, 796943), (259, 778481), (391, 515669), (407, 495397), (629, 320551), (851, 236929), (1267, 159137), (1309, 154031), (1771, 113849), (1991, 101269), (2737, 73667), (2849, 70771), (3077, 65527), (4163, 48433), (4301, 46879), (4403, 45793), (5957, 33847), (6697, 30107), (6919, 29141), (9361, 21539), (13937, 14467)]