221546220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{7873}}^1$

素因数の和:7959

約数の個数: 96

約数和(自身を含む): 719620608

約数和(自身を除く): 498074388

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 67, 70, 84, 105, 134, 140, 201, 210, 268, 335, 402, 420, 469, 670, 804, 938, 1005, 1340, 1407, 1876, 2010, 2345, 2814, 4020, 4690, 5628, 7035, 7873, 9380, 14070, 15746, 23619, 28140, 31492, 39365, 47238, 55111, 78730, 94476, 110222, 118095, 157460, 165333, 220444, 236190, 275555, 330666, 472380, 527491, 551110, 661332, 826665, 1054982, 1102220, 1582473, 1653330, 2109964, 2637455, 3164946, 3306660, 3692437, 5274910, 6329892, 7384874, 7912365, 10549820, 11077311, 14769748, 15824730, 18462185, 22154622, 31649460, 36924370, 44309244, 55386555, 73848740, 110773110, 221546220]

約数ペア:

[(1, 221546220), (2, 110773110), (3, 73848740), (4, 55386555), (5, 44309244), (6, 36924370), (7, 31649460), (10, 22154622), (12, 18462185), (14, 15824730), (15, 14769748), (20, 11077311), (21, 10549820), (28, 7912365), (30, 7384874), (35, 6329892), (42, 5274910), (60, 3692437), (67, 3306660), (70, 3164946), (84, 2637455), (105, 2109964), (134, 1653330), (140, 1582473), (201, 1102220), (210, 1054982), (268, 826665), (335, 661332), (402, 551110), (420, 527491), (469, 472380), (670, 330666), (804, 275555), (938, 236190), (1005, 220444), (1340, 165333), (1407, 157460), (1876, 118095), (2010, 110222), (2345, 94476), (2814, 78730), (4020, 55111), (4690, 47238), (5628, 39365), (7035, 31492), (7873, 28140), (9380, 23619), (14070, 15746)]