217417788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{862769}}^1$

素因数の和:862786

約数の個数: 36

約数和(自身を含む): 628096560

約数和(自身を除く): 410678772

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 862769, 1725538, 2588307, 3451076, 5176614, 6039383, 7764921, 10353228, 12078766, 15529842, 18118149, 24157532, 31059684, 36236298, 54354447, 72472596, 108708894, 217417788]

約数ペア:

[(1, 217417788), (2, 108708894), (3, 72472596), (4, 54354447), (6, 36236298), (7, 31059684), (9, 24157532), (12, 18118149), (14, 15529842), (18, 12078766), (21, 10353228), (28, 7764921), (36, 6039383), (42, 5176614), (63, 3451076), (84, 2588307), (126, 1725538), (252, 862769)]