201343415

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:360

約数の個数: 64

約数和(自身を含む): 312947712

約数和(自身を除く): 111604297

約数列:

[1, 5, 7, 13, 35, 41, 43, 65, 91, 205, 215, 251, 287, 301, 455, 533, 559, 1255, 1435, 1505, 1757, 1763, 2665, 2795, 3263, 3731, 3913, 8785, 8815, 10291, 10793, 12341, 16315, 18655, 19565, 22841, 22919, 51455, 53965, 61705, 72037, 75551, 114205, 114595, 133783, 140309, 160433, 360185, 377755, 442513, 668915, 701545, 802165, 936481, 982163, 2212565, 3097591, 4682405, 4910815, 5752669, 15487955, 28763345, 40268683, 201343415]

約数ペア:

[(1, 201343415), (5, 40268683), (7, 28763345), (13, 15487955), (35, 5752669), (41, 4910815), (43, 4682405), (65, 3097591), (91, 2212565), (205, 982163), (215, 936481), (251, 802165), (287, 701545), (301, 668915), (455, 442513), (533, 377755), (559, 360185), (1255, 160433), (1435, 140309), (1505, 133783), (1757, 114595), (1763, 114205), (2665, 75551), (2795, 72037), (3263, 61705), (3731, 53965), (3913, 51455), (8785, 22919), (8815, 22841), (10291, 19565), (10793, 18655), (12341, 16315)]