204815535

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{19423}}^1$

素因数の和:19487

約数の個数: 32

約数和(自身を含む): 354293760

約数和(自身を除く): 149478225

約数列:

[1, 3, 5, 15, 19, 37, 57, 95, 111, 185, 285, 555, 703, 2109, 3515, 10545, 19423, 58269, 97115, 291345, 369037, 718651, 1107111, 1845185, 2155953, 3593255, 5535555, 10779765, 13654369, 40963107, 68271845, 204815535]

約数ペア:

[(1, 204815535), (3, 68271845), (5, 40963107), (15, 13654369), (19, 10779765), (37, 5535555), (57, 3593255), (95, 2155953), (111, 1845185), (185, 1107111), (285, 718651), (555, 369037), (703, 291345), (2109, 97115), (3515, 58269), (10545, 19423)]