202948400

素因数分解:

$2^4\times 5^2\times {\mathrm{507371}}^1$

素因数の和:507389

約数の個数: 30

約数和(自身を含む): 487584492

約数和(自身を除く): 284636092

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 507371, 1014742, 2029484, 2536855, 4058968, 5073710, 8117936, 10147420, 12684275, 20294840, 25368550, 40589680, 50737100, 101474200, 202948400]

約数ペア:

[(1, 202948400), (2, 101474200), (4, 50737100), (5, 40589680), (8, 25368550), (10, 20294840), (16, 12684275), (20, 10147420), (25, 8117936), (40, 5073710), (50, 4058968), (80, 2536855), (100, 2029484), (200, 1014742), (400, 507371)]