206336

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:62

約数の個数: 40

約数和(自身を含む): 458304

約数和(自身を除く): 251968

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 256, 403, 416, 496, 512, 806, 832, 992, 1612, 1664, 1984, 3224, 3328, 3968, 6448, 6656, 7936, 12896, 15872, 25792, 51584, 103168, 206336]

約数ペア:

[(1, 206336), (2, 103168), (4, 51584), (8, 25792), (13, 15872), (16, 12896), (26, 7936), (31, 6656), (32, 6448), (52, 3968), (62, 3328), (64, 3224), (104, 1984), (124, 1664), (128, 1612), (208, 992), (248, 832), (256, 806), (403, 512), (416, 496)]