199238116

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:342

約数の個数: 108

約数和(自身を含む): 461895168

約数和(自身を除く): 262657052

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 49, 62, 77, 98, 121, 124, 154, 196, 217, 242, 271, 308, 341, 434, 484, 539, 542, 682, 847, 868, 1078, 1084, 1364, 1519, 1694, 1897, 2156, 2387, 2981, 3038, 3388, 3751, 3794, 4774, 5929, 5962, 6076, 7502, 7588, 8401, 9548, 11858, 11924, 13279, 15004, 16709, 16802, 20867, 23716, 26257, 26558, 32791, 33418, 33604, 41734, 52514, 53116, 58807, 65582, 66836, 83468, 92411, 105028, 117614, 131164, 146069, 183799, 184822, 229537, 235228, 292138, 367598, 369644, 411649, 459074, 584276, 646877, 735196, 823298, 918148, 1016521, 1293754, 1606759, 1646596, 2033042, 2587508, 3213518, 4066084, 4528139, 6427036, 7115647, 9056278, 14231294, 18112556, 28462588, 49809529, 99619058, 199238116]

約数ペア:

[(1, 199238116), (2, 99619058), (4, 49809529), (7, 28462588), (11, 18112556), (14, 14231294), (22, 9056278), (28, 7115647), (31, 6427036), (44, 4528139), (49, 4066084), (62, 3213518), (77, 2587508), (98, 2033042), (121, 1646596), (124, 1606759), (154, 1293754), (196, 1016521), (217, 918148), (242, 823298), (271, 735196), (308, 646877), (341, 584276), (434, 459074), (484, 411649), (539, 369644), (542, 367598), (682, 292138), (847, 235228), (868, 229537), (1078, 184822), (1084, 183799), (1364, 146069), (1519, 131164), (1694, 117614), (1897, 105028), (2156, 92411), (2387, 83468), (2981, 66836), (3038, 65582), (3388, 58807), (3751, 53116), (3794, 52514), (4774, 41734), (5929, 33604), (5962, 33418), (6076, 32791), (7502, 26558), (7588, 26257), (8401, 23716), (9548, 20867), (11858, 16802), (11924, 16709), (13279, 15004)]