201072620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{4139}}^1$

素因数の和:4502

約数の個数: 48

約数和(自身を含む): 484081920

約数和(自身を除く): 283009300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 347, 694, 1388, 1735, 2429, 3470, 4139, 4858, 6940, 8278, 9716, 12145, 16556, 20695, 24290, 28973, 41390, 48580, 57946, 82780, 115892, 144865, 289730, 579460, 1436233, 2872466, 5744932, 7181165, 10053631, 14362330, 20107262, 28724660, 40214524, 50268155, 100536310, 201072620]

約数ペア:

[(1, 201072620), (2, 100536310), (4, 50268155), (5, 40214524), (7, 28724660), (10, 20107262), (14, 14362330), (20, 10053631), (28, 7181165), (35, 5744932), (70, 2872466), (140, 1436233), (347, 579460), (694, 289730), (1388, 144865), (1735, 115892), (2429, 82780), (3470, 57946), (4139, 48580), (4858, 41390), (6940, 28973), (8278, 24290), (9716, 20695), (12145, 16556)]