201303220

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{121267}}^1$

素因数の和:121359

約数の個数: 24

約数和(自身を含む): 427833504

約数和(自身を除く): 226530284

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 121267, 242534, 485068, 606335, 1212670, 2425340, 10065161, 20130322, 40260644, 50325805, 100651610, 201303220]

約数ペア:

[(1, 201303220), (2, 100651610), (4, 50325805), (5, 40260644), (10, 20130322), (20, 10065161), (83, 2425340), (166, 1212670), (332, 606335), (415, 485068), (830, 242534), (1660, 121267)]