212403568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{32941}}^1$

素因数の和:32993

約数の個数: 40

約数和(自身を含む): 457498496

約数和(自身を除く): 245094928

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 32941, 65882, 131764, 263528, 428233, 527056, 856466, 1021171, 1712932, 2042342, 3425864, 4084684, 6851728, 8169368, 13275223, 16338736, 26550446, 53100892, 106201784, 212403568]

約数ペア:

[(1, 212403568), (2, 106201784), (4, 53100892), (8, 26550446), (13, 16338736), (16, 13275223), (26, 8169368), (31, 6851728), (52, 4084684), (62, 3425864), (104, 2042342), (124, 1712932), (208, 1021171), (248, 856466), (403, 527056), (496, 428233), (806, 263528), (1612, 131764), (3224, 65882), (6448, 32941)]