203438140

素因数分解:

$2^2\times 5^1\times {\mathrm{773}}^1\times {\mathrm{13159}}^1$

素因数の和:13941

約数の個数: 24

約数和(自身を含む): 427805280

約数和(自身を除く): 224367140

約数列:

[1, 2, 4, 5, 10, 20, 773, 1546, 3092, 3865, 7730, 13159, 15460, 26318, 52636, 65795, 131590, 263180, 10171907, 20343814, 40687628, 50859535, 101719070, 203438140]

約数ペア:

[(1, 203438140), (2, 101719070), (4, 50859535), (5, 40687628), (10, 20343814), (20, 10171907), (773, 263180), (1546, 131590), (3092, 65795), (3865, 52636), (7730, 26318), (13159, 15460)]