338654820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{4093}}^1$

素因数の和:4309

約数の個数: 96

約数和(自身を含む): 1089462528

約数和(自身を除く): 750807708

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 197, 210, 394, 420, 591, 788, 985, 1182, 1379, 1970, 2364, 2758, 2955, 3940, 4093, 4137, 5516, 5910, 6895, 8186, 8274, 11820, 12279, 13790, 16372, 16548, 20465, 20685, 24558, 27580, 28651, 40930, 41370, 49116, 57302, 61395, 81860, 82740, 85953, 114604, 122790, 143255, 171906, 245580, 286510, 343812, 429765, 573020, 806321, 859530, 1612642, 1719060, 2418963, 3225284, 4031605, 4837926, 5644247, 8063210, 9675852, 11288494, 12094815, 16126420, 16932741, 22576988, 24189630, 28221235, 33865482, 48379260, 56442470, 67730964, 84663705, 112884940, 169327410, 338654820]

約数ペア:

[(1, 338654820), (2, 169327410), (3, 112884940), (4, 84663705), (5, 67730964), (6, 56442470), (7, 48379260), (10, 33865482), (12, 28221235), (14, 24189630), (15, 22576988), (20, 16932741), (21, 16126420), (28, 12094815), (30, 11288494), (35, 9675852), (42, 8063210), (60, 5644247), (70, 4837926), (84, 4031605), (105, 3225284), (140, 2418963), (197, 1719060), (210, 1612642), (394, 859530), (420, 806321), (591, 573020), (788, 429765), (985, 343812), (1182, 286510), (1379, 245580), (1970, 171906), (2364, 143255), (2758, 122790), (2955, 114604), (3940, 85953), (4093, 82740), (4137, 81860), (5516, 61395), (5910, 57302), (6895, 49116), (8186, 41370), (8274, 40930), (11820, 28651), (12279, 27580), (13790, 24558), (16372, 20685), (16548, 20465)]