156900268

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{509}}^1$

素因数の和:730

約数の個数: 48

約数和(自身を含む): 320443200

約数和(自身を除く): 163542932

約数列:

[1, 2, 4, 7, 14, 28, 101, 109, 202, 218, 404, 436, 509, 707, 763, 1018, 1414, 1526, 2036, 2828, 3052, 3563, 7126, 11009, 14252, 22018, 44036, 51409, 55481, 77063, 102818, 110962, 154126, 205636, 221924, 308252, 359863, 388367, 719726, 776734, 1439452, 1553468, 5603581, 11207162, 22414324, 39225067, 78450134, 156900268]

約数ペア:

[(1, 156900268), (2, 78450134), (4, 39225067), (7, 22414324), (14, 11207162), (28, 5603581), (101, 1553468), (109, 1439452), (202, 776734), (218, 719726), (404, 388367), (436, 359863), (509, 308252), (707, 221924), (763, 205636), (1018, 154126), (1414, 110962), (1526, 102818), (2036, 77063), (2828, 55481), (3052, 51409), (3563, 44036), (7126, 22018), (11009, 14252)]