205964136

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{408659}}^1$

素因数の和:408678

約数の個数: 48

約数和(自身を含む): 637509600

約数和(自身を除く): 431545464

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 408659, 817318, 1225977, 1634636, 2451954, 2860613, 3269272, 3677931, 4903908, 5721226, 7355862, 8581839, 9807816, 11442452, 14711724, 17163678, 22884904, 25745517, 29423448, 34327356, 51491034, 68654712, 102982068, 205964136]

約数ペア:

[(1, 205964136), (2, 102982068), (3, 68654712), (4, 51491034), (6, 34327356), (7, 29423448), (8, 25745517), (9, 22884904), (12, 17163678), (14, 14711724), (18, 11442452), (21, 9807816), (24, 8581839), (28, 7355862), (36, 5721226), (42, 4903908), (56, 3677931), (63, 3269272), (72, 2860613), (84, 2451954), (126, 1634636), (168, 1225977), (252, 817318), (504, 408659)]