205514658

素因数分解:

$2^1\times 3^4\times {\mathrm{173}}^1\times {\mathrm{7333}}^1$

素因数の和:7520

約数の個数: 40

約数和(自身を含む): 463230108

約数和(自身を除く): 257715450

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 173, 346, 519, 1038, 1557, 3114, 4671, 7333, 9342, 14013, 14666, 21999, 28026, 43998, 65997, 131994, 197991, 395982, 593973, 1187946, 1268609, 2537218, 3805827, 7611654, 11417481, 22834962, 34252443, 68504886, 102757329, 205514658]

約数ペア:

[(1, 205514658), (2, 102757329), (3, 68504886), (6, 34252443), (9, 22834962), (18, 11417481), (27, 7611654), (54, 3805827), (81, 2537218), (162, 1268609), (173, 1187946), (346, 593973), (519, 395982), (1038, 197991), (1557, 131994), (3114, 65997), (4671, 43998), (7333, 28026), (9342, 21999), (14013, 14666)]