217304812

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{1171}}^1\times {\mathrm{2729}}^1$

素因数の和:3921

約数の個数: 24

約数和(自身を含む): 403144560

約数和(自身を除く): 185839748

約数列:

[1, 2, 4, 17, 34, 68, 1171, 2342, 2729, 4684, 5458, 10916, 19907, 39814, 46393, 79628, 92786, 185572, 3195659, 6391318, 12782636, 54326203, 108652406, 217304812]

約数ペア:

[(1, 217304812), (2, 108652406), (4, 54326203), (17, 12782636), (34, 6391318), (68, 3195659), (1171, 185572), (2342, 92786), (2729, 79628), (4684, 46393), (5458, 39814), (10916, 19907)]