201021236

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{124703}}^1$

素因数の和:124751

約数の個数: 24

約数和(自身を含む): 391071744

約数和(自身を除く): 190050508

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 124703, 249406, 498812, 1621139, 3242278, 3865793, 6484556, 7731586, 15463172, 50255309, 100510618, 201021236]

約数ペア:

[(1, 201021236), (2, 100510618), (4, 50255309), (13, 15463172), (26, 7731586), (31, 6484556), (52, 3865793), (62, 3242278), (124, 1621139), (403, 498812), (806, 249406), (1612, 124703)]