201422960

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109469}}^1$

素因数の和:109505

約数の個数: 40

約数和(自身を含む): 488674080

約数和(自身を除く): 287251120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 109469, 218938, 437876, 547345, 875752, 1094690, 1751504, 2189380, 2517787, 4378760, 5035574, 8757520, 10071148, 12588935, 20142296, 25177870, 40284592, 50355740, 100711480, 201422960]

約数ペア:

[(1, 201422960), (2, 100711480), (4, 50355740), (5, 40284592), (8, 25177870), (10, 20142296), (16, 12588935), (20, 10071148), (23, 8757520), (40, 5035574), (46, 4378760), (80, 2517787), (92, 2189380), (115, 1751504), (184, 1094690), (230, 875752), (368, 547345), (460, 437876), (920, 218938), (1840, 109469)]