204140

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1$

素因数の和:241

約数の個数: 24

約数和(自身を含む): 438480

約数和(自身を除く): 234340

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 173, 236, 295, 346, 590, 692, 865, 1180, 1730, 3460, 10207, 20414, 40828, 51035, 102070, 204140]

約数ペア:

[(1, 204140), (2, 102070), (4, 51035), (5, 40828), (10, 20414), (20, 10207), (59, 3460), (118, 1730), (173, 1180), (236, 865), (295, 692), (346, 590)]