202378930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1556761}}^1$

素因数の和:1556781

約数の個数: 16

約数和(自身を含む): 392304024

約数和(自身を除く): 189925094

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1556761, 3113522, 7783805, 15567610, 20237893, 40475786, 101189465, 202378930]

約数ペア:

[(1, 202378930), (2, 101189465), (5, 40475786), (10, 20237893), (13, 15567610), (26, 7783805), (65, 3113522), (130, 1556761)]