201390281464

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{412685003}}^1$

素因数の和:412685070

約数の個数: 16

約数和(自身を含む): 383797053720

約数和(自身を除く): 182406772256

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 412685003, 825370006, 1650740012, 3301480024, 25173785183, 50347570366, 100695140732, 201390281464]

約数ペア:

[(1, 201390281464), (2, 100695140732), (4, 50347570366), (8, 25173785183), (61, 3301480024), (122, 1650740012), (244, 825370006), (488, 412685003)]