208847488

素因数分解:

$2^7\times {\mathrm{109}}^1\times {\mathrm{14969}}^1$

素因数の和:15092

約数の個数: 32

約数和(自身を含む): 419908500

約数和(自身を除く): 211061012

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 128, 218, 436, 872, 1744, 3488, 6976, 13952, 14969, 29938, 59876, 119752, 239504, 479008, 958016, 1631621, 1916032, 3263242, 6526484, 13052968, 26105936, 52211872, 104423744, 208847488]

約数ペア:

[(1, 208847488), (2, 104423744), (4, 52211872), (8, 26105936), (16, 13052968), (32, 6526484), (64, 3263242), (109, 1916032), (128, 1631621), (218, 958016), (436, 479008), (872, 239504), (1744, 119752), (3488, 59876), (6976, 29938), (13952, 14969)]