208403738

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{607}}^1$

素因数の和:782

約数の個数: 32

約数和(自身を含む): 330946560

約数和(自身を除く): 122542822

約数列:

[1, 2, 41, 53, 79, 82, 106, 158, 607, 1214, 2173, 3239, 4187, 4346, 6478, 8374, 24887, 32171, 47953, 49774, 64342, 95906, 171667, 343334, 1319011, 1966073, 2541509, 2638022, 3932146, 5083018, 104201869, 208403738]

約数ペア:

[(1, 208403738), (2, 104201869), (41, 5083018), (53, 3932146), (79, 2638022), (82, 2541509), (106, 1966073), (158, 1319011), (607, 343334), (1214, 171667), (2173, 95906), (3239, 64342), (4187, 49774), (4346, 47953), (6478, 32171), (8374, 24887)]