201090456

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{398989}}^1$

素因数の和:399008

約数の個数: 48

約数和(自身を含む): 622424400

約数和(自身を除く): 421333944

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 398989, 797978, 1196967, 1595956, 2393934, 2792923, 3191912, 3590901, 4787868, 5585846, 7181802, 8378769, 9575736, 11171692, 14363604, 16757538, 22343384, 25136307, 28727208, 33515076, 50272614, 67030152, 100545228, 201090456]

約数ペア:

[(1, 201090456), (2, 100545228), (3, 67030152), (4, 50272614), (6, 33515076), (7, 28727208), (8, 25136307), (9, 22343384), (12, 16757538), (14, 14363604), (18, 11171692), (21, 9575736), (24, 8378769), (28, 7181802), (36, 5585846), (42, 4787868), (56, 3590901), (63, 3191912), (72, 2792923), (84, 2393934), (126, 1595956), (168, 1196967), (252, 797978), (504, 398989)]