219905616

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{809}}^2$

素因数の和:1636

約数の個数: 60

約数和(自身を含む): 650048672

約数和(自身を除く): 430143056

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 809, 1618, 2427, 3236, 4854, 5663, 6472, 9708, 11326, 12944, 16989, 19416, 22652, 33978, 38832, 45304, 67956, 90608, 135912, 271824, 654481, 1308962, 1963443, 2617924, 3926886, 4581367, 5235848, 7853772, 9162734, 10471696, 13744101, 15707544, 18325468, 27488202, 31415088, 36650936, 54976404, 73301872, 109952808, 219905616]

約数ペア:

[(1, 219905616), (2, 109952808), (3, 73301872), (4, 54976404), (6, 36650936), (7, 31415088), (8, 27488202), (12, 18325468), (14, 15707544), (16, 13744101), (21, 10471696), (24, 9162734), (28, 7853772), (42, 5235848), (48, 4581367), (56, 3926886), (84, 2617924), (112, 1963443), (168, 1308962), (336, 654481), (809, 271824), (1618, 135912), (2427, 90608), (3236, 67956), (4854, 45304), (5663, 38832), (6472, 33978), (9708, 22652), (11326, 19416), (12944, 16989)]