198512314

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{433}}^1$

素因数の和:695

約数の個数: 64

約数和(自身を含む): 402474240

約数和(自身を除く): 203961926

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 229, 286, 433, 458, 866, 1001, 1603, 2002, 2519, 2977, 3031, 3206, 4763, 5038, 5629, 5954, 6062, 9526, 11258, 17633, 20839, 32747, 33341, 35266, 39403, 41678, 61919, 65494, 66682, 78806, 99157, 123838, 198314, 229229, 433433, 458458, 694099, 866866, 1090727, 1289041, 1388198, 2181454, 2578082, 7635089, 9023287, 14179451, 15270178, 18046574, 28358902, 99256157, 198512314]

約数ペア:

[(1, 198512314), (2, 99256157), (7, 28358902), (11, 18046574), (13, 15270178), (14, 14179451), (22, 9023287), (26, 7635089), (77, 2578082), (91, 2181454), (143, 1388198), (154, 1289041), (182, 1090727), (229, 866866), (286, 694099), (433, 458458), (458, 433433), (866, 229229), (1001, 198314), (1603, 123838), (2002, 99157), (2519, 78806), (2977, 66682), (3031, 65494), (3206, 61919), (4763, 41678), (5038, 39403), (5629, 35266), (5954, 33341), (6062, 32747), (9526, 20839), (11258, 17633)]