203982976

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{51407}}^1$

素因数の和:51452

約数の個数: 32

約数和(自身を含む): 419489280

約数和(自身を除く): 215506304

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 51407, 102814, 205628, 411256, 822512, 1593617, 1645024, 3187234, 3290048, 6374468, 6580096, 12748936, 25497872, 50995744, 101991488, 203982976]

約数ペア:

[(1, 203982976), (2, 101991488), (4, 50995744), (8, 25497872), (16, 12748936), (31, 6580096), (32, 6374468), (62, 3290048), (64, 3187234), (124, 1645024), (128, 1593617), (248, 822512), (496, 411256), (992, 205628), (1984, 102814), (3968, 51407)]