225510402

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{10993}}^1$

素因数の和:11274

約数の個数: 32

約数和(自身を含む): 487605888

約数和(自身を除く): 262095486

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 263, 526, 789, 1578, 3419, 6838, 10257, 10993, 20514, 21986, 32979, 65958, 142909, 285818, 428727, 857454, 2891159, 5782318, 8673477, 17346954, 37585067, 75170134, 112755201, 225510402]

約数ペア:

[(1, 225510402), (2, 112755201), (3, 75170134), (6, 37585067), (13, 17346954), (26, 8673477), (39, 5782318), (78, 2891159), (263, 857454), (526, 428727), (789, 285818), (1578, 142909), (3419, 65958), (6838, 32979), (10257, 21986), (10993, 20514)]