219534784

素因数分解:

$2^6\times 7^1\times {\mathrm{490033}}^1$

素因数の和:490052

約数の個数: 28

約数和(自身を含む): 497874544

約数和(自身を除く): 278339760

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 490033, 980066, 1960132, 3430231, 3920264, 6860462, 7840528, 13720924, 15681056, 27441848, 31362112, 54883696, 109767392, 219534784]

約数ペア:

[(1, 219534784), (2, 109767392), (4, 54883696), (7, 31362112), (8, 27441848), (14, 15681056), (16, 13720924), (28, 7840528), (32, 6860462), (56, 3920264), (64, 3430231), (112, 1960132), (224, 980066), (448, 490033)]