201661992

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{400123}}^1$

素因数の和:400142

約数の個数: 48

約数和(自身を含む): 624193440

約数和(自身を除く): 422531448

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, 400123, 800246, 1200369, 1600492, 2400738, 2800861, 3200984, 3601107, 4801476, 5601722, 7202214, 8402583, 9602952, 11203444, 14404428, 16805166, 22406888, 25207749, 28808856, 33610332, 50415498, 67220664, 100830996, 201661992]

約数ペア:

[(1, 201661992), (2, 100830996), (3, 67220664), (4, 50415498), (6, 33610332), (7, 28808856), (8, 25207749), (9, 22406888), (12, 16805166), (14, 14404428), (18, 11203444), (21, 9602952), (24, 8402583), (28, 7202214), (36, 5601722), (42, 4801476), (56, 3601107), (63, 3200984), (72, 2800861), (84, 2400738), (126, 1600492), (168, 1200369), (252, 800246), (504, 400123)]