217748004

素因数分解:

$2^2\times 3^1\times {\mathrm{149}}^1\times {\mathrm{193}}^1\times {\mathrm{631}}^1$

素因数の和:980

約数の個数: 48

約数和(自身を含む): 514953600

約数和(自身を除く): 297205596

約数列:

[1, 2, 3, 4, 6, 12, 149, 193, 298, 386, 447, 579, 596, 631, 772, 894, 1158, 1262, 1788, 1893, 2316, 2524, 3786, 7572, 28757, 57514, 86271, 94019, 115028, 121783, 172542, 188038, 243566, 282057, 345084, 365349, 376076, 487132, 564114, 730698, 1128228, 1461396, 18145667, 36291334, 54437001, 72582668, 108874002, 217748004]

約数ペア:

[(1, 217748004), (2, 108874002), (3, 72582668), (4, 54437001), (6, 36291334), (12, 18145667), (149, 1461396), (193, 1128228), (298, 730698), (386, 564114), (447, 487132), (579, 376076), (596, 365349), (631, 345084), (772, 282057), (894, 243566), (1158, 188038), (1262, 172542), (1788, 121783), (1893, 115028), (2316, 94019), (2524, 86271), (3786, 57514), (7572, 28757)]