201145438

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{407177}}^1$

素因数の和:407211

約数の個数: 16

約数和(自身を含む): 342029520

約数和(自身を除く): 140884082

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 407177, 814354, 5293301, 7736363, 10586602, 15472726, 100572719, 201145438]

約数ペア:

[(1, 201145438), (2, 100572719), (13, 15472726), (19, 10586602), (26, 7736363), (38, 5293301), (247, 814354), (494, 407177)]