206938962

素因数分解:

$2^1\times 3^4\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{487}}^1$

素因数の和:605

約数の個数: 80

約数和(自身を含む): 483248832

約数和(自身を除く): 276309870

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 61, 81, 86, 122, 129, 162, 183, 258, 366, 387, 487, 549, 774, 974, 1098, 1161, 1461, 1647, 2322, 2623, 2922, 3294, 3483, 4383, 4941, 5246, 6966, 7869, 8766, 9882, 13149, 15738, 20941, 23607, 26298, 29707, 39447, 41882, 47214, 59414, 62823, 70821, 78894, 89121, 125646, 141642, 178242, 188469, 212463, 267363, 376938, 424926, 534726, 565407, 802089, 1130814, 1277401, 1604178, 1696221, 2406267, 2554802, 3392442, 3832203, 4812534, 7664406, 11496609, 22993218, 34489827, 68979654, 103469481, 206938962]

約数ペア:

[(1, 206938962), (2, 103469481), (3, 68979654), (6, 34489827), (9, 22993218), (18, 11496609), (27, 7664406), (43, 4812534), (54, 3832203), (61, 3392442), (81, 2554802), (86, 2406267), (122, 1696221), (129, 1604178), (162, 1277401), (183, 1130814), (258, 802089), (366, 565407), (387, 534726), (487, 424926), (549, 376938), (774, 267363), (974, 212463), (1098, 188469), (1161, 178242), (1461, 141642), (1647, 125646), (2322, 89121), (2623, 78894), (2922, 70821), (3294, 62823), (3483, 59414), (4383, 47214), (4941, 41882), (5246, 39447), (6966, 29707), (7869, 26298), (8766, 23607), (9882, 20941), (13149, 15738)]