202840668

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{769}}^1$

素因数の和:1227

約数の個数: 72

約数和(自身を含む): 544864320

約数和(自身を除く): 342023652

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 431, 612, 769, 862, 1293, 1538, 1724, 2307, 2586, 3076, 3879, 4614, 5172, 6921, 7327, 7758, 9228, 13073, 13842, 14654, 15516, 21981, 26146, 27684, 29308, 39219, 43962, 52292, 65943, 78438, 87924, 117657, 131886, 156876, 235314, 263772, 331439, 470628, 662878, 994317, 1325756, 1988634, 2982951, 3977268, 5634463, 5965902, 11268926, 11931804, 16903389, 22537852, 33806778, 50710167, 67613556, 101420334, 202840668]

約数ペア:

[(1, 202840668), (2, 101420334), (3, 67613556), (4, 50710167), (6, 33806778), (9, 22537852), (12, 16903389), (17, 11931804), (18, 11268926), (34, 5965902), (36, 5634463), (51, 3977268), (68, 2982951), (102, 1988634), (153, 1325756), (204, 994317), (306, 662878), (431, 470628), (612, 331439), (769, 263772), (862, 235314), (1293, 156876), (1538, 131886), (1724, 117657), (2307, 87924), (2586, 78438), (3076, 65943), (3879, 52292), (4614, 43962), (5172, 39219), (6921, 29308), (7327, 27684), (7758, 26146), (9228, 21981), (13073, 15516), (13842, 14654)]