219236808

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1304981}}^1$

素因数の和:1304997

約数の個数: 32

約数和(自身を含む): 626391360

約数和(自身を除く): 407154552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1304981, 2609962, 3914943, 5219924, 7829886, 9134867, 10439848, 15659772, 18269734, 27404601, 31319544, 36539468, 54809202, 73078936, 109618404, 219236808]

約数ペア:

[(1, 219236808), (2, 109618404), (3, 73078936), (4, 54809202), (6, 36539468), (7, 31319544), (8, 27404601), (12, 18269734), (14, 15659772), (21, 10439848), (24, 9134867), (28, 7829886), (42, 5219924), (56, 3914943), (84, 2609962), (168, 1304981)]