201206921800

素因数分解:

$2^3\times 5^2\times {\mathrm{911}}^1\times {\mathrm{1104319}}^1$

素因数の和:1105246

約数の個数: 48

約数和(自身を含む): 468320025600

約数和(自身を除く): 267113103800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 911, 1822, 3644, 4555, 7288, 9110, 18220, 22775, 36440, 45550, 91100, 182200, 1104319, 2208638, 4417276, 5521595, 8834552, 11043190, 22086380, 27607975, 44172760, 55215950, 110431900, 220863800, 1006034609, 2012069218, 4024138436, 5030173045, 8048276872, 10060346090, 20120692180, 25150865225, 40241384360, 50301730450, 100603460900, 201206921800]

約数ペア:

[(1, 201206921800), (2, 100603460900), (4, 50301730450), (5, 40241384360), (8, 25150865225), (10, 20120692180), (20, 10060346090), (25, 8048276872), (40, 5030173045), (50, 4024138436), (100, 2012069218), (200, 1006034609), (911, 220863800), (1822, 110431900), (3644, 55215950), (4555, 44172760), (7288, 27607975), (9110, 22086380), (18220, 11043190), (22775, 8834552), (36440, 5521595), (45550, 4417276), (91100, 2208638), (182200, 1104319)]