208191816

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7247}}^1$

素因数の和:7288

約数の個数: 128

約数和(自身を含む): 695808000

約数和(自身を除く): 487616184

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 36, 38, 42, 54, 56, 57, 63, 72, 76, 84, 108, 114, 126, 133, 152, 168, 171, 189, 216, 228, 252, 266, 342, 378, 399, 456, 504, 513, 532, 684, 756, 798, 1026, 1064, 1197, 1368, 1512, 1596, 2052, 2394, 3192, 3591, 4104, 4788, 7182, 7247, 9576, 14364, 14494, 21741, 28728, 28988, 43482, 50729, 57976, 65223, 86964, 101458, 130446, 137693, 152187, 173928, 195669, 202916, 260892, 275386, 304374, 391338, 405832, 413079, 456561, 521784, 550772, 608748, 782676, 826158, 913122, 963851, 1101544, 1217496, 1239237, 1369683, 1565352, 1652316, 1826244, 1927702, 2478474, 2739366, 2891553, 3304632, 3652488, 3717711, 3855404, 4956948, 5478732, 5783106, 7435422, 7710808, 8674659, 9913896, 10957464, 11566212, 14870844, 17349318, 23132424, 26023977, 29741688, 34698636, 52047954, 69397272, 104095908, 208191816]

約数ペア:

[(1, 208191816), (2, 104095908), (3, 69397272), (4, 52047954), (6, 34698636), (7, 29741688), (8, 26023977), (9, 23132424), (12, 17349318), (14, 14870844), (18, 11566212), (19, 10957464), (21, 9913896), (24, 8674659), (27, 7710808), (28, 7435422), (36, 5783106), (38, 5478732), (42, 4956948), (54, 3855404), (56, 3717711), (57, 3652488), (63, 3304632), (72, 2891553), (76, 2739366), (84, 2478474), (108, 1927702), (114, 1826244), (126, 1652316), (133, 1565352), (152, 1369683), (168, 1239237), (171, 1217496), (189, 1101544), (216, 963851), (228, 913122), (252, 826158), (266, 782676), (342, 608748), (378, 550772), (399, 521784), (456, 456561), (504, 413079), (513, 405832), (532, 391338), (684, 304374), (756, 275386), (798, 260892), (1026, 202916), (1064, 195669), (1197, 173928), (1368, 152187), (1512, 137693), (1596, 130446), (2052, 101458), (2394, 86964), (3192, 65223), (3591, 57976), (4104, 50729), (4788, 43482), (7182, 28988), (7247, 28728), (9576, 21741), (14364, 14494)]