204039830

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{17789}}^1$

素因数の和:17864

約数の個数: 32

約数和(自身を含む): 389387520

約数和(自身を除く): 185347690

約数列:

[1, 2, 5, 10, 31, 37, 62, 74, 155, 185, 310, 370, 1147, 2294, 5735, 11470, 17789, 35578, 88945, 177890, 551459, 658193, 1102918, 1316386, 2757295, 3290965, 5514590, 6581930, 20403983, 40807966, 102019915, 204039830]

約数ペア:

[(1, 204039830), (2, 102019915), (5, 40807966), (10, 20403983), (31, 6581930), (37, 5514590), (62, 3290965), (74, 2757295), (155, 1316386), (185, 1102918), (310, 658193), (370, 551459), (1147, 177890), (2294, 88945), (5735, 35578), (11470, 17789)]