201311935

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 284215680

約数和(自身を除く): 82903745

約数列:

[1, 5, 11, 19, 55, 83, 95, 121, 209, 211, 415, 605, 913, 1045, 1055, 1577, 2299, 2321, 4009, 4565, 7885, 10043, 11495, 11605, 17347, 17513, 20045, 25531, 44099, 50215, 86735, 87565, 127655, 190817, 192643, 220495, 332747, 485089, 954085, 963215, 1663735, 2119073, 2425445, 3660217, 10595365, 18301085, 40262387, 201311935]

約数ペア:

[(1, 201311935), (5, 40262387), (11, 18301085), (19, 10595365), (55, 3660217), (83, 2425445), (95, 2119073), (121, 1663735), (209, 963215), (211, 954085), (415, 485089), (605, 332747), (913, 220495), (1045, 192643), (1055, 190817), (1577, 127655), (2299, 87565), (2321, 86735), (4009, 50215), (4565, 44099), (7885, 25531), (10043, 20045), (11495, 17513), (11605, 17347)]