201396220

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{58207}}^1$

素因数の和:58389

約数の個数: 24

約数和(自身を含む): 425384064

約数和(自身を除く): 223987844

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1730, 3460, 58207, 116414, 232828, 291035, 582070, 1164140, 10069811, 20139622, 40279244, 50349055, 100698110, 201396220]

約数ペア:

[(1, 201396220), (2, 100698110), (4, 50349055), (5, 40279244), (10, 20139622), (20, 10069811), (173, 1164140), (346, 582070), (692, 291035), (865, 232828), (1730, 116414), (3460, 58207)]