204202012

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{24229}}^1$

素因数の和:24290

約数の個数: 36

約数和(自身を含む): 425381880

約数和(自身を除く): 221179868

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 172, 196, 301, 602, 1204, 2107, 4214, 8428, 24229, 48458, 96916, 169603, 339206, 678412, 1041847, 1187221, 2083694, 2374442, 4167388, 4748884, 7292929, 14585858, 29171716, 51050503, 102101006, 204202012]

約数ペア:

[(1, 204202012), (2, 102101006), (4, 51050503), (7, 29171716), (14, 14585858), (28, 7292929), (43, 4748884), (49, 4167388), (86, 2374442), (98, 2083694), (172, 1187221), (196, 1041847), (301, 678412), (602, 339206), (1204, 169603), (2107, 96916), (4214, 48458), (8428, 24229)]