204028503

素因数分解:

$3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{19013}}^1$

素因数の和:19103

約数の個数: 24

約数和(自身を含む): 320804208

約数和(自身を除く): 116775705

約数列:

[1, 3, 7, 21, 49, 73, 147, 219, 511, 1533, 3577, 10731, 19013, 57039, 133091, 399273, 931637, 1387949, 2794911, 4163847, 9715643, 29146929, 68009501, 204028503]

約数ペア:

[(1, 204028503), (3, 68009501), (7, 29146929), (21, 9715643), (49, 4163847), (73, 2794911), (147, 1387949), (219, 931637), (511, 399273), (1533, 133091), (3577, 57039), (10731, 19013)]