203420538

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{3121}}^1$

素因数の和:3220

約数の個数: 64

約数和(自身を含む): 485533440

約数和(自身を除く): 282112902

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 71, 102, 142, 153, 213, 306, 426, 459, 639, 918, 1207, 1278, 1917, 2414, 3121, 3621, 3834, 6242, 7242, 9363, 10863, 18726, 21726, 28089, 32589, 53057, 56178, 65178, 84267, 106114, 159171, 168534, 221591, 318342, 443182, 477513, 664773, 955026, 1329546, 1432539, 1994319, 2865078, 3767047, 3988638, 5982957, 7534094, 11301141, 11965914, 22602282, 33903423, 67806846, 101710269, 203420538]

約数ペア:

[(1, 203420538), (2, 101710269), (3, 67806846), (6, 33903423), (9, 22602282), (17, 11965914), (18, 11301141), (27, 7534094), (34, 5982957), (51, 3988638), (54, 3767047), (71, 2865078), (102, 1994319), (142, 1432539), (153, 1329546), (213, 955026), (306, 664773), (426, 477513), (459, 443182), (639, 318342), (918, 221591), (1207, 168534), (1278, 159171), (1917, 106114), (2414, 84267), (3121, 65178), (3621, 56178), (3834, 53057), (6242, 32589), (7242, 28089), (9363, 21726), (10863, 18726)]