220840368

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{1607}}^1$

素因数の和:2034

約数の個数: 80

約数和(自身を含む): 654005760

約数和(自身を除く): 433165392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 409, 818, 1227, 1607, 1636, 2454, 2863, 3214, 3272, 4821, 4908, 5726, 6428, 6544, 8589, 9642, 9816, 11249, 11452, 12856, 17178, 19284, 19632, 22498, 22904, 25712, 33747, 34356, 38568, 44996, 45808, 67494, 68712, 77136, 89992, 134988, 137424, 179984, 269976, 539952, 657263, 1314526, 1971789, 2629052, 3943578, 4600841, 5258104, 7887156, 9201682, 10516208, 13802523, 15774312, 18403364, 27605046, 31548624, 36806728, 55210092, 73613456, 110420184, 220840368]

約数ペア:

[(1, 220840368), (2, 110420184), (3, 73613456), (4, 55210092), (6, 36806728), (7, 31548624), (8, 27605046), (12, 18403364), (14, 15774312), (16, 13802523), (21, 10516208), (24, 9201682), (28, 7887156), (42, 5258104), (48, 4600841), (56, 3943578), (84, 2629052), (112, 1971789), (168, 1314526), (336, 657263), (409, 539952), (818, 269976), (1227, 179984), (1607, 137424), (1636, 134988), (2454, 89992), (2863, 77136), (3214, 68712), (3272, 67494), (4821, 45808), (4908, 44996), (5726, 38568), (6428, 34356), (6544, 33747), (8589, 25712), (9642, 22904), (9816, 22498), (11249, 19632), (11452, 19284), (12856, 17178)]