203465890

素因数分解:

$2^1\times 5^1\times {\mathrm{839}}^1\times {\mathrm{24251}}^1$

素因数の和:25097

約数の個数: 16

約数和(自身を含む): 366690240

約数和(自身を除く): 163224350

約数列:

[1, 2, 5, 10, 839, 1678, 4195, 8390, 24251, 48502, 121255, 242510, 20346589, 40693178, 101732945, 203465890]

約数ペア:

[(1, 203465890), (2, 101732945), (5, 40693178), (10, 20346589), (839, 242510), (1678, 121255), (4195, 48502), (8390, 24251)]