198482018

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{12647}}^1$

素因数の和:12734

約数の個数: 32

約数和(自身を含む): 364262400

約数和(自身を除く): 165780382

約数列:

[1, 2, 7, 14, 19, 38, 59, 118, 133, 266, 413, 826, 1121, 2242, 7847, 12647, 15694, 25294, 88529, 177058, 240293, 480586, 746173, 1492346, 1682051, 3364102, 5223211, 10446422, 14177287, 28354574, 99241009, 198482018]

約数ペア:

[(1, 198482018), (2, 99241009), (7, 28354574), (14, 14177287), (19, 10446422), (38, 5223211), (59, 3364102), (118, 1682051), (133, 1492346), (266, 746173), (413, 480586), (826, 240293), (1121, 177058), (2242, 88529), (7847, 25294), (12647, 15694)]