212837262

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{941}}^1$

素因数の和:1129

約数の個数: 64

約数和(自身を含む): 488332800

約数和(自身を除く): 275495538

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 149, 253, 298, 447, 506, 759, 894, 941, 1518, 1639, 1882, 2823, 3278, 3427, 4917, 5646, 6854, 9834, 10281, 10351, 20562, 20702, 21643, 31053, 37697, 43286, 62106, 64929, 75394, 113091, 129858, 140209, 226182, 238073, 280418, 420627, 476146, 714219, 841254, 1428438, 1542299, 3084598, 3224807, 4626897, 6449614, 9253794, 9674421, 19348842, 35472877, 70945754, 106418631, 212837262]

約数ペア:

[(1, 212837262), (2, 106418631), (3, 70945754), (6, 35472877), (11, 19348842), (22, 9674421), (23, 9253794), (33, 6449614), (46, 4626897), (66, 3224807), (69, 3084598), (138, 1542299), (149, 1428438), (253, 841254), (298, 714219), (447, 476146), (506, 420627), (759, 280418), (894, 238073), (941, 226182), (1518, 140209), (1639, 129858), (1882, 113091), (2823, 75394), (3278, 64929), (3427, 62106), (4917, 43286), (5646, 37697), (6854, 31053), (9834, 21643), (10281, 20702), (10351, 20562)]