201996972

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{130489}}^1$

素因数の和:130542

約数の個数: 36

約数和(自身を含む): 522481960

約数和(自身を除く): 320484988

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 130489, 260978, 391467, 521956, 782934, 1174401, 1565868, 2348802, 4697604, 5611027, 11222054, 16833081, 22444108, 33666162, 50499243, 67332324, 100998486, 201996972]

約数ペア:

[(1, 201996972), (2, 100998486), (3, 67332324), (4, 50499243), (6, 33666162), (9, 22444108), (12, 16833081), (18, 11222054), (36, 5611027), (43, 4697604), (86, 2348802), (129, 1565868), (172, 1174401), (258, 782934), (387, 521956), (516, 391467), (774, 260978), (1548, 130489)]