201497128

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{189377}}^1$

素因数の和:189409

約数の個数: 32

約数和(自身を含む): 454507200

約数和(自身を除く): 253010072

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 189377, 378754, 757508, 1325639, 1515016, 2651278, 3598163, 5302556, 7196326, 10605112, 14392652, 25187141, 28785304, 50374282, 100748564, 201497128]

約数ペア:

[(1, 201497128), (2, 100748564), (4, 50374282), (7, 28785304), (8, 25187141), (14, 14392652), (19, 10605112), (28, 7196326), (38, 5302556), (56, 3598163), (76, 2651278), (133, 1515016), (152, 1325639), (266, 757508), (532, 378754), (1064, 189377)]