201876320

素因数分解:

$2^5\times 5^1\times {\mathrm{311}}^1\times {\mathrm{4057}}^1$

素因数の和:4383

約数の個数: 48

約数和(自身を含む): 478584288

約数和(自身を除く): 276707968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 311, 622, 1244, 1555, 2488, 3110, 4057, 4976, 6220, 8114, 9952, 12440, 16228, 20285, 24880, 32456, 40570, 49760, 64912, 81140, 129824, 162280, 324560, 649120, 1261727, 2523454, 5046908, 6308635, 10093816, 12617270, 20187632, 25234540, 40375264, 50469080, 100938160, 201876320]

約数ペア:

[(1, 201876320), (2, 100938160), (4, 50469080), (5, 40375264), (8, 25234540), (10, 20187632), (16, 12617270), (20, 10093816), (32, 6308635), (40, 5046908), (80, 2523454), (160, 1261727), (311, 649120), (622, 324560), (1244, 162280), (1555, 129824), (2488, 81140), (3110, 64912), (4057, 49760), (4976, 40570), (6220, 32456), (8114, 24880), (9952, 20285), (12440, 16228)]