201814795

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{3191}}^1$

素因数の和:3355

約数の個数: 32

約数和(自身を含む): 300303360

約数和(自身を除く): 98488565

約数列:

[1, 5, 7, 13, 35, 65, 91, 139, 455, 695, 973, 1807, 3191, 4865, 9035, 12649, 15955, 22337, 41483, 63245, 111685, 207415, 290381, 443549, 1451905, 2217745, 3104843, 5766137, 15524215, 28830685, 40362959, 201814795]

約数ペア:

[(1, 201814795), (5, 40362959), (7, 28830685), (13, 15524215), (35, 5766137), (65, 3104843), (91, 2217745), (139, 1451905), (455, 443549), (695, 290381), (973, 207415), (1807, 111685), (3191, 63245), (4865, 41483), (9035, 22337), (12649, 15955)]