200710895

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1$

素因数の和:372

約数の個数: 64

約数和(自身を含む): 315850752

約数和(自身を除く): 115139857

約数列:

[1, 5, 7, 11, 31, 35, 55, 67, 77, 155, 217, 251, 335, 341, 385, 469, 737, 1085, 1255, 1705, 1757, 2077, 2345, 2387, 2761, 3685, 5159, 7781, 8785, 10385, 11935, 13805, 14539, 16817, 19327, 22847, 25795, 38905, 54467, 72695, 84085, 85591, 96635, 114235, 117719, 159929, 184987, 272335, 427955, 521327, 588595, 599137, 799645, 924935, 1294909, 2606635, 2995685, 3649289, 5734597, 6474545, 18246445, 28672985, 40142179, 200710895]

約数ペア:

[(1, 200710895), (5, 40142179), (7, 28672985), (11, 18246445), (31, 6474545), (35, 5734597), (55, 3649289), (67, 2995685), (77, 2606635), (155, 1294909), (217, 924935), (251, 799645), (335, 599137), (341, 588595), (385, 521327), (469, 427955), (737, 272335), (1085, 184987), (1255, 159929), (1705, 117719), (1757, 114235), (2077, 96635), (2345, 85591), (2387, 84085), (2761, 72695), (3685, 54467), (5159, 38905), (7781, 25795), (8785, 22847), (10385, 19327), (11935, 16817), (13805, 14539)]