209135364

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{1319}}^1$

素因数の和:1580

約数の個数: 48

約数和(自身を含む): 497777280

約数和(自身を除く): 288641916

約数列:

[1, 2, 3, 4, 6, 12, 73, 146, 181, 219, 292, 362, 438, 543, 724, 876, 1086, 1319, 2172, 2638, 3957, 5276, 7914, 13213, 15828, 26426, 39639, 52852, 79278, 96287, 158556, 192574, 238739, 288861, 385148, 477478, 577722, 716217, 954956, 1155444, 1432434, 2864868, 17427947, 34855894, 52283841, 69711788, 104567682, 209135364]

約数ペア:

[(1, 209135364), (2, 104567682), (3, 69711788), (4, 52283841), (6, 34855894), (12, 17427947), (73, 2864868), (146, 1432434), (181, 1155444), (219, 954956), (292, 716217), (362, 577722), (438, 477478), (543, 385148), (724, 288861), (876, 238739), (1086, 192574), (1319, 158556), (2172, 96287), (2638, 79278), (3957, 52852), (5276, 39639), (7914, 26426), (13213, 15828)]