203786908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{73943}}^1$

素因数の和:74013

約数の個数: 24

約数和(自身を含む): 391311648

約数和(自身を除く): 187524740

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 73943, 147886, 295772, 961259, 1922518, 3845036, 3918979, 7837958, 15675916, 50946727, 101893454, 203786908]

約数ペア:

[(1, 203786908), (2, 101893454), (4, 50946727), (13, 15675916), (26, 7837958), (52, 3918979), (53, 3845036), (106, 1922518), (212, 961259), (689, 295772), (1378, 147886), (2756, 73943)]