217222428

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{1759}}^1$

素因数の和:2058

約数の個数: 48

約数和(自身を含む): 521579520

約数和(自身を除く): 304357092

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 251, 492, 502, 753, 1004, 1506, 1759, 3012, 3518, 5277, 7036, 10291, 10554, 20582, 21108, 30873, 41164, 61746, 72119, 123492, 144238, 216357, 288476, 432714, 441509, 865428, 883018, 1324527, 1766036, 2649054, 5298108, 18101869, 36203738, 54305607, 72407476, 108611214, 217222428]

約数ペア:

[(1, 217222428), (2, 108611214), (3, 72407476), (4, 54305607), (6, 36203738), (12, 18101869), (41, 5298108), (82, 2649054), (123, 1766036), (164, 1324527), (246, 883018), (251, 865428), (492, 441509), (502, 432714), (753, 288476), (1004, 216357), (1506, 144238), (1759, 123492), (3012, 72119), (3518, 61746), (5277, 41164), (7036, 30873), (10291, 21108), (10554, 20582)]