203558212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{1489}}^1$

素因数の和:1756

約数の個数: 48

約数和(自身を含む): 420537600

約数和(自身を除く): 216979388

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 239, 286, 478, 572, 956, 1489, 2629, 2978, 3107, 5258, 5956, 6214, 10516, 12428, 16379, 19357, 32758, 34177, 38714, 65516, 68354, 77428, 136708, 212927, 355871, 425854, 711742, 851708, 1423484, 3914581, 4626323, 7829162, 9252646, 15658324, 18505292, 50889553, 101779106, 203558212]

約数ペア:

[(1, 203558212), (2, 101779106), (4, 50889553), (11, 18505292), (13, 15658324), (22, 9252646), (26, 7829162), (44, 4626323), (52, 3914581), (143, 1423484), (239, 851708), (286, 711742), (478, 425854), (572, 355871), (956, 212927), (1489, 136708), (2629, 77428), (2978, 68354), (3107, 65516), (5258, 38714), (5956, 34177), (6214, 32758), (10516, 19357), (12428, 16379)]