202336280

素因数分解:

$2^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{27947}}^1$

素因数の和:28139

約数の個数: 32

約数和(自身を含む): 457788240

約数和(自身を除く): 255451960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 181, 362, 724, 905, 1448, 1810, 3620, 7240, 27947, 55894, 111788, 139735, 223576, 279470, 558940, 1117880, 5058407, 10116814, 20233628, 25292035, 40467256, 50584070, 101168140, 202336280]

約数ペア:

[(1, 202336280), (2, 101168140), (4, 50584070), (5, 40467256), (8, 25292035), (10, 20233628), (20, 10116814), (40, 5058407), (181, 1117880), (362, 558940), (724, 279470), (905, 223576), (1448, 139735), (1810, 111788), (3620, 55894), (7240, 27947)]