204048728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{37019}}^1$

素因数の和:37091

約数の個数: 32

約数和(自身を含む): 419806800

約数和(自身を除く): 215758072

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 5512, 37019, 74038, 148076, 296152, 481247, 962494, 1924988, 1962007, 3849976, 3924014, 7848028, 15696056, 25506091, 51012182, 102024364, 204048728]

約数ペア:

[(1, 204048728), (2, 102024364), (4, 51012182), (8, 25506091), (13, 15696056), (26, 7848028), (52, 3924014), (53, 3849976), (104, 1962007), (106, 1924988), (212, 962494), (424, 481247), (689, 296152), (1378, 148076), (2756, 74038), (5512, 37019)]