198207772

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{19609}}^1$

素因数の和:19658

約数の個数: 36

約数和(自身を含む): 418398960

約数和(自身を除く): 220191188

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 361, 532, 722, 1444, 2527, 5054, 10108, 19609, 39218, 78436, 137263, 274526, 372571, 549052, 745142, 1490284, 2607997, 5215994, 7078849, 10431988, 14157698, 28315396, 49551943, 99103886, 198207772]

約数ペア:

[(1, 198207772), (2, 99103886), (4, 49551943), (7, 28315396), (14, 14157698), (19, 10431988), (28, 7078849), (38, 5215994), (76, 2607997), (133, 1490284), (266, 745142), (361, 549052), (532, 372571), (722, 274526), (1444, 137263), (2527, 78436), (5054, 39218), (10108, 19609)]