195513080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{698261}}^1$

素因数の和:698279

約数の個数: 32

約数和(自身を含む): 502748640

約数和(自身を除く): 307235560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 698261, 1396522, 2793044, 3491305, 4887827, 5586088, 6982610, 9775654, 13965220, 19551308, 24439135, 27930440, 39102616, 48878270, 97756540, 195513080]

約数ペア:

[(1, 195513080), (2, 97756540), (4, 48878270), (5, 39102616), (7, 27930440), (8, 24439135), (10, 19551308), (14, 13965220), (20, 9775654), (28, 6982610), (35, 5586088), (40, 4887827), (56, 3491305), (70, 2793044), (140, 1396522), (280, 698261)]