219392656

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67547}}^1$

素因数の和:67591

約数の個数: 40

約数和(自身を含む): 502557120

約数和(自身を除く): 283164464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 812, 1624, 3248, 67547, 135094, 270188, 472829, 540376, 945658, 1080752, 1891316, 1958863, 3782632, 3917726, 7565264, 7835452, 13712041, 15670904, 27424082, 31341808, 54848164, 109696328, 219392656]

約数ペア:

[(1, 219392656), (2, 109696328), (4, 54848164), (7, 31341808), (8, 27424082), (14, 15670904), (16, 13712041), (28, 7835452), (29, 7565264), (56, 3917726), (58, 3782632), (112, 1958863), (116, 1891316), (203, 1080752), (232, 945658), (406, 540376), (464, 472829), (812, 270188), (1624, 135094), (3248, 67547)]