207829020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{1117}}^1$

素因数の和:1579

約数の個数: 96

約数和(自身を含む): 667150848

約数和(自身を除く): 459321828

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 443, 886, 1117, 1329, 1772, 2215, 2234, 2658, 3101, 3351, 4430, 4468, 5316, 5585, 6202, 6645, 6702, 7819, 8860, 9303, 11170, 12404, 13290, 13404, 15505, 15638, 16755, 18606, 22340, 23457, 26580, 31010, 31276, 33510, 37212, 39095, 46515, 46914, 62020, 67020, 78190, 93030, 93828, 117285, 156380, 186060, 234570, 469140, 494831, 989662, 1484493, 1979324, 2474155, 2968986, 3463817, 4948310, 5937972, 6927634, 7422465, 9896620, 10391451, 13855268, 14844930, 17319085, 20782902, 29689860, 34638170, 41565804, 51957255, 69276340, 103914510, 207829020]

約数ペア:

[(1, 207829020), (2, 103914510), (3, 69276340), (4, 51957255), (5, 41565804), (6, 34638170), (7, 29689860), (10, 20782902), (12, 17319085), (14, 14844930), (15, 13855268), (20, 10391451), (21, 9896620), (28, 7422465), (30, 6927634), (35, 5937972), (42, 4948310), (60, 3463817), (70, 2968986), (84, 2474155), (105, 1979324), (140, 1484493), (210, 989662), (420, 494831), (443, 469140), (886, 234570), (1117, 186060), (1329, 156380), (1772, 117285), (2215, 93828), (2234, 93030), (2658, 78190), (3101, 67020), (3351, 62020), (4430, 46914), (4468, 46515), (5316, 39095), (5585, 37212), (6202, 33510), (6645, 31276), (6702, 31010), (7819, 26580), (8860, 23457), (9303, 22340), (11170, 18606), (12404, 16755), (13290, 15638), (13404, 15505)]