202320496

素因数分解:

$2^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{20297}}^1$

素因数の和:20401

約数の個数: 40

約数和(自身を含む): 453051360

約数和(自身を除く): 250730864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 89, 112, 178, 356, 623, 712, 1246, 1424, 2492, 4984, 9968, 20297, 40594, 81188, 142079, 162376, 284158, 324752, 568316, 1136632, 1806433, 2273264, 3612866, 7225732, 12645031, 14451464, 25290062, 28902928, 50580124, 101160248, 202320496]

約数ペア:

[(1, 202320496), (2, 101160248), (4, 50580124), (7, 28902928), (8, 25290062), (14, 14451464), (16, 12645031), (28, 7225732), (56, 3612866), (89, 2273264), (112, 1806433), (178, 1136632), (356, 568316), (623, 324752), (712, 284158), (1246, 162376), (1424, 142079), (2492, 81188), (4984, 40594), (9968, 20297)]