201240760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{718717}}^1$

素因数の和:718735

約数の個数: 32

約数和(自身を含む): 517476960

約数和(自身を除く): 316236200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 718717, 1437434, 2874868, 3593585, 5031019, 5749736, 7187170, 10062038, 14374340, 20124076, 25155095, 28748680, 40248152, 50310190, 100620380, 201240760]

約数ペア:

[(1, 201240760), (2, 100620380), (4, 50310190), (5, 40248152), (7, 28748680), (8, 25155095), (10, 20124076), (14, 14374340), (20, 10062038), (28, 7187170), (35, 5749736), (40, 5031019), (56, 3593585), (70, 2874868), (140, 1437434), (280, 718717)]