209418912

素因数分解:

$2^5\times 3^3\times {\mathrm{19}}^1\times {\mathrm{12757}}^1$

素因数の和:12795

約数の個数: 96

約数和(自身を含む): 643003200

約数和(自身を除く): 433584288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 72, 76, 96, 108, 114, 144, 152, 171, 216, 228, 288, 304, 342, 432, 456, 513, 608, 684, 864, 912, 1026, 1368, 1824, 2052, 2736, 4104, 5472, 8208, 12757, 16416, 25514, 38271, 51028, 76542, 102056, 114813, 153084, 204112, 229626, 242383, 306168, 344439, 408224, 459252, 484766, 612336, 688878, 727149, 918504, 969532, 1224672, 1377756, 1454298, 1837008, 1939064, 2181447, 2755512, 2908596, 3674016, 3878128, 4362894, 5511024, 5817192, 6544341, 7756256, 8725788, 11022048, 11634384, 13088682, 17451576, 23268768, 26177364, 34903152, 52354728, 69806304, 104709456, 209418912]

約数ペア:

[(1, 209418912), (2, 104709456), (3, 69806304), (4, 52354728), (6, 34903152), (8, 26177364), (9, 23268768), (12, 17451576), (16, 13088682), (18, 11634384), (19, 11022048), (24, 8725788), (27, 7756256), (32, 6544341), (36, 5817192), (38, 5511024), (48, 4362894), (54, 3878128), (57, 3674016), (72, 2908596), (76, 2755512), (96, 2181447), (108, 1939064), (114, 1837008), (144, 1454298), (152, 1377756), (171, 1224672), (216, 969532), (228, 918504), (288, 727149), (304, 688878), (342, 612336), (432, 484766), (456, 459252), (513, 408224), (608, 344439), (684, 306168), (864, 242383), (912, 229626), (1026, 204112), (1368, 153084), (1824, 114813), (2052, 102056), (2736, 76542), (4104, 51028), (5472, 38271), (8208, 25514), (12757, 16416)]