220510192

素因数分解:

$2^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:307

約数の個数: 120

約数和(自身を含む): 527442432

約数和(自身を除く): 306932240

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 43, 49, 56, 62, 86, 98, 112, 124, 172, 196, 211, 217, 248, 301, 344, 392, 422, 434, 496, 602, 688, 784, 844, 868, 1204, 1333, 1477, 1519, 1688, 1736, 2107, 2408, 2666, 2954, 3038, 3376, 3472, 4214, 4816, 5332, 5908, 6076, 6541, 8428, 9073, 9331, 10339, 10664, 11816, 12152, 13082, 16856, 18146, 18662, 20678, 21328, 23632, 24304, 26164, 33712, 36292, 37324, 41356, 45787, 52328, 63511, 65317, 72584, 74648, 82712, 91574, 104656, 127022, 130634, 145168, 149296, 165424, 183148, 254044, 261268, 281263, 320509, 366296, 444577, 508088, 522536, 562526, 641018, 732592, 889154, 1016176, 1045072, 1125052, 1282036, 1778308, 1968841, 2250104, 2564072, 3556616, 3937682, 4500208, 5128144, 7113232, 7875364, 13781887, 15750728, 27563774, 31501456, 55127548, 110255096, 220510192]

約数ペア:

[(1, 220510192), (2, 110255096), (4, 55127548), (7, 31501456), (8, 27563774), (14, 15750728), (16, 13781887), (28, 7875364), (31, 7113232), (43, 5128144), (49, 4500208), (56, 3937682), (62, 3556616), (86, 2564072), (98, 2250104), (112, 1968841), (124, 1778308), (172, 1282036), (196, 1125052), (211, 1045072), (217, 1016176), (248, 889154), (301, 732592), (344, 641018), (392, 562526), (422, 522536), (434, 508088), (496, 444577), (602, 366296), (688, 320509), (784, 281263), (844, 261268), (868, 254044), (1204, 183148), (1333, 165424), (1477, 149296), (1519, 145168), (1688, 130634), (1736, 127022), (2107, 104656), (2408, 91574), (2666, 82712), (2954, 74648), (3038, 72584), (3376, 65317), (3472, 63511), (4214, 52328), (4816, 45787), (5332, 41356), (5908, 37324), (6076, 36292), (6541, 33712), (8428, 26164), (9073, 24304), (9331, 23632), (10339, 21328), (10664, 20678), (11816, 18662), (12152, 18146), (13082, 16856)]