201452839

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{641}}^1$

素因数の和:823

約数の個数: 32

約数和(自身を含む): 258854400

約数和(自身を除く): 57401561

約数列:

[1, 7, 17, 19, 119, 133, 139, 323, 641, 973, 2261, 2363, 2641, 4487, 10897, 12179, 16541, 18487, 44897, 76279, 85253, 89099, 207043, 314279, 623693, 1449301, 1514683, 1692881, 10602781, 11850167, 28778977, 201452839]

約数ペア:

[(1, 201452839), (7, 28778977), (17, 11850167), (19, 10602781), (119, 1692881), (133, 1514683), (139, 1449301), (323, 623693), (641, 314279), (973, 207043), (2261, 89099), (2363, 85253), (2641, 76279), (4487, 44897), (10897, 18487), (12179, 16541)]