202984705

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{691}}^1$

素因数の和:830

約数の個数: 48

約数和(自身を含む): 312396480

約数和(自身を除く): 109411775

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 109, 245, 385, 539, 545, 691, 763, 1199, 2695, 3455, 3815, 4837, 5341, 5995, 7601, 8393, 24185, 26705, 33859, 38005, 41965, 53207, 58751, 75319, 169295, 266035, 293755, 372449, 376595, 527233, 828509, 1862245, 2636165, 3690631, 4142545, 5799563, 18453155, 28997815, 40596941, 202984705]

約数ペア:

[(1, 202984705), (5, 40596941), (7, 28997815), (11, 18453155), (35, 5799563), (49, 4142545), (55, 3690631), (77, 2636165), (109, 1862245), (245, 828509), (385, 527233), (539, 376595), (545, 372449), (691, 293755), (763, 266035), (1199, 169295), (2695, 75319), (3455, 58751), (3815, 53207), (4837, 41965), (5341, 38005), (5995, 33859), (7601, 26705), (8393, 24185)]