212867984

素因数分解:

$2^4\times 7^1\times {\mathrm{1900607}}^1$

素因数の和:1900622

約数の個数: 20

約数和(自身を含む): 471350784

約数和(自身を除く): 258482800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1900607, 3801214, 7602428, 13304249, 15204856, 26608498, 30409712, 53216996, 106433992, 212867984]

約数ペア:

[(1, 212867984), (2, 106433992), (4, 53216996), (7, 30409712), (8, 26608498), (14, 15204856), (16, 13304249), (28, 7602428), (56, 3801214), (112, 1900607)]