196238420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1401703}}^1$

素因数の和:1401719

約数の個数: 24

約数和(自身を含む): 470972544

約数和(自身を除く): 274734124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1401703, 2803406, 5606812, 7008515, 9811921, 14017030, 19623842, 28034060, 39247684, 49059605, 98119210, 196238420]

約数ペア:

[(1, 196238420), (2, 98119210), (4, 49059605), (5, 39247684), (7, 28034060), (10, 19623842), (14, 14017030), (20, 9811921), (28, 7008515), (35, 5606812), (70, 2803406), (140, 1401703)]