219436672

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18839}}^1$

素因数の和:18873

約数の個数: 64

約数和(自身を含む): 538070400

約数和(自身を除く): 318633728

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 364, 416, 448, 728, 832, 896, 1456, 1664, 2912, 5824, 11648, 18839, 37678, 75356, 131873, 150712, 244907, 263746, 301424, 489814, 527492, 602848, 979628, 1054984, 1205696, 1714349, 1959256, 2109968, 2411392, 3428698, 3918512, 4219936, 6857396, 7837024, 8439872, 13714792, 15674048, 16879744, 27429584, 31348096, 54859168, 109718336, 219436672]

約数ペア:

[(1, 219436672), (2, 109718336), (4, 54859168), (7, 31348096), (8, 27429584), (13, 16879744), (14, 15674048), (16, 13714792), (26, 8439872), (28, 7837024), (32, 6857396), (52, 4219936), (56, 3918512), (64, 3428698), (91, 2411392), (104, 2109968), (112, 1959256), (128, 1714349), (182, 1205696), (208, 1054984), (224, 979628), (364, 602848), (416, 527492), (448, 489814), (728, 301424), (832, 263746), (896, 244907), (1456, 150712), (1664, 131873), (2912, 75356), (5824, 37678), (11648, 18839)]