208094231468

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{2081}}^1\times {\mathrm{3217}}^1$

素因数の和:5730

約数の個数: 48

約数和(自身を含む): 384572882400

約数和(自身を除く): 176478650932

約数列:

[1, 2, 4, 19, 38, 76, 409, 818, 1636, 2081, 3217, 4162, 6434, 7771, 8324, 12868, 15542, 31084, 39539, 61123, 79078, 122246, 158156, 244492, 851129, 1315753, 1702258, 2631506, 3404516, 5263012, 6694577, 13389154, 16171451, 24999307, 26778308, 32342902, 49998614, 64685804, 99997228, 127196963, 254393926, 508787852, 2738081993, 5476163986, 10952327972, 52023557867, 104047115734, 208094231468]

約数ペア:

[(1, 208094231468), (2, 104047115734), (4, 52023557867), (19, 10952327972), (38, 5476163986), (76, 2738081993), (409, 508787852), (818, 254393926), (1636, 127196963), (2081, 99997228), (3217, 64685804), (4162, 49998614), (6434, 32342902), (7771, 26778308), (8324, 24999307), (12868, 16171451), (15542, 13389154), (31084, 6694577), (39539, 5263012), (61123, 3404516), (79078, 2631506), (122246, 1702258), (158156, 1315753), (244492, 851129)]