211799378

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1\times {\mathrm{1217}}^1$

素因数の和:1658

約数の個数: 32

約数和(自身を含む): 376040448

約数和(自身を除く): 164241070

約数列:

[1, 2, 7, 14, 31, 62, 217, 401, 434, 802, 1217, 2434, 2807, 5614, 8519, 12431, 17038, 24862, 37727, 75454, 87017, 174034, 264089, 488017, 528178, 976034, 3416119, 6832238, 15128527, 30257054, 105899689, 211799378]

約数ペア:

[(1, 211799378), (2, 105899689), (7, 30257054), (14, 15128527), (31, 6832238), (62, 3416119), (217, 976034), (401, 528178), (434, 488017), (802, 264089), (1217, 174034), (2434, 87017), (2807, 75454), (5614, 37727), (8519, 24862), (12431, 17038)]