200849980

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{244939}}^1$

素因数の和:244989

約数の個数: 24

約数和(自身を含む): 432074160

約数和(自身を除く): 231224180

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 244939, 489878, 979756, 1224695, 2449390, 4898780, 10042499, 20084998, 40169996, 50212495, 100424990, 200849980]

約数ペア:

[(1, 200849980), (2, 100424990), (4, 50212495), (5, 40169996), (10, 20084998), (20, 10042499), (41, 4898780), (82, 2449390), (164, 1224695), (205, 979756), (410, 489878), (820, 244939)]