198417726

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{4261}}^1$

素因数の和:4481

約数の個数: 48

約数和(自身を含む): 465410400

約数和(自身を除く): 266992674

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 199, 234, 398, 597, 1194, 1791, 2587, 3582, 4261, 5174, 7761, 8522, 12783, 15522, 23283, 25566, 38349, 46566, 55393, 76698, 110786, 166179, 332358, 498537, 847939, 997074, 1695878, 2543817, 5087634, 7631451, 11023207, 15262902, 22046414, 33069621, 66139242, 99208863, 198417726]

約数ペア:

[(1, 198417726), (2, 99208863), (3, 66139242), (6, 33069621), (9, 22046414), (13, 15262902), (18, 11023207), (26, 7631451), (39, 5087634), (78, 2543817), (117, 1695878), (199, 997074), (234, 847939), (398, 498537), (597, 332358), (1194, 166179), (1791, 110786), (2587, 76698), (3582, 55393), (4261, 46566), (5174, 38349), (7761, 25566), (8522, 23283), (12783, 15522)]