212879534

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{577}}^1$

素因数の和:697

約数の個数: 48

約数和(自身を含む): 391107168

約数和(自身を除く): 178227634

約数列:

[1, 2, 7, 14, 19, 38, 73, 133, 146, 266, 361, 511, 577, 722, 1022, 1154, 1387, 2527, 2774, 4039, 5054, 8078, 9709, 10963, 19418, 21926, 26353, 42121, 52706, 76741, 84242, 153482, 184471, 208297, 294847, 368942, 416594, 589694, 800299, 1458079, 1600598, 2916158, 5602093, 11204186, 15205681, 30411362, 106439767, 212879534]

約数ペア:

[(1, 212879534), (2, 106439767), (7, 30411362), (14, 15205681), (19, 11204186), (38, 5602093), (73, 2916158), (133, 1600598), (146, 1458079), (266, 800299), (361, 589694), (511, 416594), (577, 368942), (722, 294847), (1022, 208297), (1154, 184471), (1387, 153482), (2527, 84242), (2774, 76741), (4039, 52706), (5054, 42121), (8078, 26353), (9709, 21926), (10963, 19418)]