201865181

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{577}}^1$

素因数の和:701

約数の個数: 32

約数和(自身を含む): 251693568

約数和(自身を除く): 49828387

約数列:

[1, 7, 23, 41, 53, 161, 287, 371, 577, 943, 1219, 2173, 4039, 6601, 8533, 13271, 15211, 23657, 30581, 49979, 92897, 165599, 214067, 349853, 544111, 703363, 1253821, 3808777, 4923541, 8776747, 28837883, 201865181]

約数ペア:

[(1, 201865181), (7, 28837883), (23, 8776747), (41, 4923541), (53, 3808777), (161, 1253821), (287, 703363), (371, 544111), (577, 349853), (943, 214067), (1219, 165599), (2173, 92897), (4039, 49979), (6601, 30581), (8533, 23657), (13271, 15211)]