216912456

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{619}}^1$

素因数の和:819

約数の個数: 96

約数和(自身を含む): 611270400

約数和(自身を除く): 394357944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 157, 186, 248, 279, 314, 372, 471, 558, 619, 628, 744, 942, 1116, 1238, 1256, 1413, 1857, 1884, 2232, 2476, 2826, 3714, 3768, 4867, 4952, 5571, 5652, 7428, 9734, 11142, 11304, 14601, 14856, 19189, 19468, 22284, 29202, 38378, 38936, 43803, 44568, 57567, 58404, 76756, 87606, 97183, 115134, 116808, 153512, 172701, 175212, 194366, 230268, 291549, 345402, 350424, 388732, 460536, 583098, 690804, 777464, 874647, 1166196, 1381608, 1749294, 2332392, 3012673, 3498588, 6025346, 6997176, 9038019, 12050692, 18076038, 24101384, 27114057, 36152076, 54228114, 72304152, 108456228, 216912456]

約数ペア:

[(1, 216912456), (2, 108456228), (3, 72304152), (4, 54228114), (6, 36152076), (8, 27114057), (9, 24101384), (12, 18076038), (18, 12050692), (24, 9038019), (31, 6997176), (36, 6025346), (62, 3498588), (72, 3012673), (93, 2332392), (124, 1749294), (157, 1381608), (186, 1166196), (248, 874647), (279, 777464), (314, 690804), (372, 583098), (471, 460536), (558, 388732), (619, 350424), (628, 345402), (744, 291549), (942, 230268), (1116, 194366), (1238, 175212), (1256, 172701), (1413, 153512), (1857, 116808), (1884, 115134), (2232, 97183), (2476, 87606), (2826, 76756), (3714, 58404), (3768, 57567), (4867, 44568), (4952, 43803), (5571, 38936), (5652, 38378), (7428, 29202), (9734, 22284), (11142, 19468), (11304, 19189), (14601, 14856)]