201731958

素因数分解:

$2^1\times 3^4\times {\mathrm{487}}^1\times {\mathrm{2557}}^1$

素因数の和:3058

約数の個数: 40

約数和(自身を含む): 453134352

約数和(自身を除く): 251402394

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 487, 974, 1461, 2557, 2922, 4383, 5114, 7671, 8766, 13149, 15342, 23013, 26298, 39447, 46026, 69039, 78894, 138078, 207117, 414234, 1245259, 2490518, 3735777, 7471554, 11207331, 22414662, 33621993, 67243986, 100865979, 201731958]

約数ペア:

[(1, 201731958), (2, 100865979), (3, 67243986), (6, 33621993), (9, 22414662), (18, 11207331), (27, 7471554), (54, 3735777), (81, 2490518), (162, 1245259), (487, 414234), (974, 207117), (1461, 138078), (2557, 78894), (2922, 69039), (4383, 46026), (5114, 39447), (7671, 26298), (8766, 23013), (13149, 15342)]