149331602

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{7907}}^1$

素因数の和:8006

約数の個数: 32

約数和(自身を含む): 273300480

約数和(自身を除く): 123968878

約数列:

[1, 2, 7, 14, 19, 38, 71, 133, 142, 266, 497, 994, 1349, 2698, 7907, 9443, 15814, 18886, 55349, 110698, 150233, 300466, 561397, 1051631, 1122794, 2103262, 3929779, 7859558, 10666543, 21333086, 74665801, 149331602]

約数ペア:

[(1, 149331602), (2, 74665801), (7, 21333086), (14, 10666543), (19, 7859558), (38, 3929779), (71, 2103262), (133, 1122794), (142, 1051631), (266, 561397), (497, 300466), (994, 150233), (1349, 110698), (2698, 55349), (7907, 18886), (9443, 15814)]