200060140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{204143}}^1$

素因数の和:204166

約数の個数: 36

約数和(自身を含む): 488720736

約数和(自身を除く): 288660596

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 204143, 408286, 816572, 1020715, 1429001, 2041430, 2858002, 4082860, 5716004, 7145005, 10003007, 14290010, 20006014, 28580020, 40012028, 50015035, 100030070, 200060140]

約数ペア:

[(1, 200060140), (2, 100030070), (4, 50015035), (5, 40012028), (7, 28580020), (10, 20006014), (14, 14290010), (20, 10003007), (28, 7145005), (35, 5716004), (49, 4082860), (70, 2858002), (98, 2041430), (140, 1429001), (196, 1020715), (245, 816572), (490, 408286), (980, 204143)]