216860798

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{313}}^1\times {\mathrm{409}}^1$

素因数の和:753

約数の個数: 48

約数和(自身を含む): 410938080

約数和(自身を除く): 194077282

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 313, 409, 626, 818, 847, 1694, 2191, 2863, 3443, 4382, 4499, 5726, 6886, 8998, 24101, 31493, 37873, 48202, 49489, 62986, 75746, 98978, 128017, 256034, 265111, 346423, 530222, 692846, 896119, 1408187, 1792238, 2816374, 9857309, 15490057, 19714618, 30980114, 108430399, 216860798]

約数ペア:

[(1, 216860798), (2, 108430399), (7, 30980114), (11, 19714618), (14, 15490057), (22, 9857309), (77, 2816374), (121, 1792238), (154, 1408187), (242, 896119), (313, 692846), (409, 530222), (626, 346423), (818, 265111), (847, 256034), (1694, 128017), (2191, 98978), (2863, 75746), (3443, 62986), (4382, 49489), (4499, 48202), (5726, 37873), (6886, 31493), (8998, 24101)]