221656944

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{823}}^1$

素因数の和:1046

約数の個数: 80

約数和(自身を含む): 595073024

約数和(自身を除く): 373416080

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 181, 186, 248, 362, 372, 496, 543, 724, 744, 823, 1086, 1448, 1488, 1646, 2172, 2469, 2896, 3292, 4344, 4938, 5611, 6584, 8688, 9876, 11222, 13168, 16833, 19752, 22444, 25513, 33666, 39504, 44888, 51026, 67332, 76539, 89776, 102052, 134664, 148963, 153078, 204104, 269328, 297926, 306156, 408208, 446889, 595852, 612312, 893778, 1191704, 1224624, 1787556, 2383408, 3575112, 4617853, 7150224, 9235706, 13853559, 18471412, 27707118, 36942824, 55414236, 73885648, 110828472, 221656944]

約数ペア:

[(1, 221656944), (2, 110828472), (3, 73885648), (4, 55414236), (6, 36942824), (8, 27707118), (12, 18471412), (16, 13853559), (24, 9235706), (31, 7150224), (48, 4617853), (62, 3575112), (93, 2383408), (124, 1787556), (181, 1224624), (186, 1191704), (248, 893778), (362, 612312), (372, 595852), (496, 446889), (543, 408208), (724, 306156), (744, 297926), (823, 269328), (1086, 204104), (1448, 153078), (1488, 148963), (1646, 134664), (2172, 102052), (2469, 89776), (2896, 76539), (3292, 67332), (4344, 51026), (4938, 44888), (5611, 39504), (6584, 33666), (8688, 25513), (9876, 22444), (11222, 19752), (13168, 16833)]