201908392

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{439}}^1$

素因数の和:686

約数の個数: 64

約数和(自身を含む): 446054400

約数和(自身を除く): 244146008

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 191, 301, 344, 382, 439, 602, 764, 878, 1204, 1337, 1528, 1756, 2408, 2674, 3073, 3512, 5348, 6146, 8213, 10696, 12292, 16426, 18877, 24584, 32852, 37754, 57491, 65704, 75508, 83849, 114982, 132139, 151016, 167698, 229964, 264278, 335396, 459928, 528556, 586943, 670792, 1057112, 1173886, 2347772, 3605507, 4695544, 7211014, 14422028, 25238549, 28844056, 50477098, 100954196, 201908392]

約数ペア:

[(1, 201908392), (2, 100954196), (4, 50477098), (7, 28844056), (8, 25238549), (14, 14422028), (28, 7211014), (43, 4695544), (56, 3605507), (86, 2347772), (172, 1173886), (191, 1057112), (301, 670792), (344, 586943), (382, 528556), (439, 459928), (602, 335396), (764, 264278), (878, 229964), (1204, 167698), (1337, 151016), (1528, 132139), (1756, 114982), (2408, 83849), (2674, 75508), (3073, 65704), (3512, 57491), (5348, 37754), (6146, 32852), (8213, 24584), (10696, 18877), (12292, 16426)]