201881262

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{431}}^1$

素因数の和:645

約数の個数: 64

約数和(自身を含む): 453869568

約数和(自身を除く): 251988306

約数列:

[1, 2, 3, 6, 11, 22, 33, 47, 66, 94, 141, 151, 282, 302, 431, 453, 517, 862, 906, 1034, 1293, 1551, 1661, 2586, 3102, 3322, 4741, 4983, 7097, 9482, 9966, 14194, 14223, 20257, 21291, 28446, 40514, 42582, 60771, 65081, 78067, 121542, 130162, 156134, 195243, 222827, 234201, 390486, 445654, 468402, 668481, 715891, 1336962, 1431782, 2147673, 3058807, 4295346, 6117614, 9176421, 18352842, 33646877, 67293754, 100940631, 201881262]

約数ペア:

[(1, 201881262), (2, 100940631), (3, 67293754), (6, 33646877), (11, 18352842), (22, 9176421), (33, 6117614), (47, 4295346), (66, 3058807), (94, 2147673), (141, 1431782), (151, 1336962), (282, 715891), (302, 668481), (431, 468402), (453, 445654), (517, 390486), (862, 234201), (906, 222827), (1034, 195243), (1293, 156134), (1551, 130162), (1661, 121542), (2586, 78067), (3102, 65081), (3322, 60771), (4741, 42582), (4983, 40514), (7097, 28446), (9482, 21291), (9966, 20257), (14194, 14223)]