191486540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1367761}}^1$

素因数の和:1367777

約数の個数: 24

約数和(自身を含む): 459568032

約数和(自身を除く): 268081492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1367761, 2735522, 5471044, 6838805, 9574327, 13677610, 19148654, 27355220, 38297308, 47871635, 95743270, 191486540]

約数ペア:

[(1, 191486540), (2, 95743270), (4, 47871635), (5, 38297308), (7, 27355220), (10, 19148654), (14, 13677610), (20, 9574327), (28, 6838805), (35, 5471044), (70, 2735522), (140, 1367761)]