201648896

素因数分解:

$2^8\times {\mathrm{421}}^1\times {\mathrm{1871}}^1$

素因数の和:2308

約数の個数: 36

約数和(自身を含む): 403681824

約数和(自身を除く): 202032928

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 421, 842, 1684, 1871, 3368, 3742, 6736, 7484, 13472, 14968, 26944, 29936, 53888, 59872, 107776, 119744, 239488, 478976, 787691, 1575382, 3150764, 6301528, 12603056, 25206112, 50412224, 100824448, 201648896]

約数ペア:

[(1, 201648896), (2, 100824448), (4, 50412224), (8, 25206112), (16, 12603056), (32, 6301528), (64, 3150764), (128, 1575382), (256, 787691), (421, 478976), (842, 239488), (1684, 119744), (1871, 107776), (3368, 59872), (3742, 53888), (6736, 29936), (7484, 26944), (13472, 14968)]