201710168

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1237}}^1$

素因数の和:1380

約数の個数: 64

約数和(自身を含む): 441223200

約数和(自身を除く): 239513032

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 109, 136, 187, 218, 374, 436, 748, 872, 1199, 1237, 1496, 1853, 2398, 2474, 3706, 4796, 4948, 7412, 9592, 9896, 13607, 14824, 20383, 21029, 27214, 40766, 42058, 54428, 81532, 84116, 108856, 134833, 163064, 168232, 231319, 269666, 462638, 539332, 925276, 1078664, 1483163, 1850552, 2292161, 2966326, 4584322, 5932652, 9168644, 11865304, 18337288, 25213771, 50427542, 100855084, 201710168]

約数ペア:

[(1, 201710168), (2, 100855084), (4, 50427542), (8, 25213771), (11, 18337288), (17, 11865304), (22, 9168644), (34, 5932652), (44, 4584322), (68, 2966326), (88, 2292161), (109, 1850552), (136, 1483163), (187, 1078664), (218, 925276), (374, 539332), (436, 462638), (748, 269666), (872, 231319), (1199, 168232), (1237, 163064), (1496, 134833), (1853, 108856), (2398, 84116), (2474, 81532), (3706, 54428), (4796, 42058), (4948, 40766), (7412, 27214), (9592, 21029), (9896, 20383), (13607, 14824)]