213519356

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{277}}^1\times {\mathrm{1801}}^1$

素因数の和:2189

約数の個数: 24

約数和(自身を含む): 378722736

約数和(自身を除く): 165203380

約数列:

[1, 2, 4, 107, 214, 277, 428, 554, 1108, 1801, 3602, 7204, 29639, 59278, 118556, 192707, 385414, 498877, 770828, 997754, 1995508, 53379839, 106759678, 213519356]

約数ペア:

[(1, 213519356), (2, 106759678), (4, 53379839), (107, 1995508), (214, 997754), (277, 770828), (428, 498877), (554, 385414), (1108, 192707), (1801, 118556), (3602, 59278), (7204, 29639)]