216534916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{617}}^1$

素因数の和:1048

約数の個数: 48

約数和(自身を含む): 433880496

約数和(自身を除く): 217345580

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 397, 442, 617, 794, 884, 1234, 1588, 2468, 5161, 6749, 8021, 10322, 10489, 13498, 16042, 20644, 20978, 26996, 32084, 41956, 87737, 136357, 175474, 244949, 272714, 350948, 489898, 545428, 979796, 3184337, 4164133, 6368674, 8328266, 12737348, 16656532, 54133729, 108267458, 216534916]

約数ペア:

[(1, 216534916), (2, 108267458), (4, 54133729), (13, 16656532), (17, 12737348), (26, 8328266), (34, 6368674), (52, 4164133), (68, 3184337), (221, 979796), (397, 545428), (442, 489898), (617, 350948), (794, 272714), (884, 244949), (1234, 175474), (1588, 136357), (2468, 87737), (5161, 41956), (6749, 32084), (8021, 26996), (10322, 20978), (10489, 20644), (13498, 16042)]