189213040

素因数分解:

$2^4\times 5^1\times {\mathrm{563}}^1\times {\mathrm{4201}}^1$

素因数の和:4777

約数の個数: 40

約数和(自身を含む): 440806608

約数和(自身を除く): 251593568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 563, 1126, 2252, 2815, 4201, 4504, 5630, 8402, 9008, 11260, 16804, 21005, 22520, 33608, 42010, 45040, 67216, 84020, 168040, 336080, 2365163, 4730326, 9460652, 11825815, 18921304, 23651630, 37842608, 47303260, 94606520, 189213040]

約数ペア:

[(1, 189213040), (2, 94606520), (4, 47303260), (5, 37842608), (8, 23651630), (10, 18921304), (16, 11825815), (20, 9460652), (40, 4730326), (80, 2365163), (563, 336080), (1126, 168040), (2252, 84020), (2815, 67216), (4201, 45040), (4504, 42010), (5630, 33608), (8402, 22520), (9008, 21005), (11260, 16804)]