201655857808

素因数分解:

$2^4\times {\mathrm{397}}^1\times {\mathrm{31746829}}^1$

素因数の和:31747234

約数の個数: 20

約数和(自身を含む): 391692388540

約数和(自身を除く): 190036530732

約数列:

[1, 2, 4, 8, 16, 397, 794, 1588, 3176, 6352, 31746829, 63493658, 126987316, 253974632, 507949264, 12603491113, 25206982226, 50413964452, 100827928904, 201655857808]

約数ペア:

[(1, 201655857808), (2, 100827928904), (4, 50413964452), (8, 25206982226), (16, 12603491113), (397, 507949264), (794, 253974632), (1588, 126987316), (3176, 63493658), (6352, 31746829)]