198237912

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{192091}}^1$

素因数の和:192143

約数の個数: 32

約数和(自身を含む): 507122880

約数和(自身を除く): 308884968

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 192091, 384182, 576273, 768364, 1152546, 1536728, 2305092, 4610184, 8259913, 16519826, 24779739, 33039652, 49559478, 66079304, 99118956, 198237912]

約数ペア:

[(1, 198237912), (2, 99118956), (3, 66079304), (4, 49559478), (6, 33039652), (8, 24779739), (12, 16519826), (24, 8259913), (43, 4610184), (86, 2305092), (129, 1536728), (172, 1152546), (258, 768364), (344, 576273), (516, 384182), (1032, 192091)]