201840470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1552619}}^1$

素因数の和:1552639

約数の個数: 16

約数和(自身を含む): 391260240

約数和(自身を除く): 189419770

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1552619, 3105238, 7763095, 15526190, 20184047, 40368094, 100920235, 201840470]

約数ペア:

[(1, 201840470), (2, 100920235), (5, 40368094), (10, 20184047), (13, 15526190), (26, 7763095), (65, 3105238), (130, 1552619)]