201566480

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109547}}^1$

素因数の和:109583

約数の個数: 40

約数和(自身を含む): 489022272

約数和(自身を除く): 287455792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 109547, 219094, 438188, 547735, 876376, 1095470, 1752752, 2190940, 2519581, 4381880, 5039162, 8763760, 10078324, 12597905, 20156648, 25195810, 40313296, 50391620, 100783240, 201566480]

約数ペア:

[(1, 201566480), (2, 100783240), (4, 50391620), (5, 40313296), (8, 25195810), (10, 20156648), (16, 12597905), (20, 10078324), (23, 8763760), (40, 5039162), (46, 4381880), (80, 2519581), (92, 2190940), (115, 1752752), (184, 1095470), (230, 876376), (368, 547735), (460, 438188), (920, 219094), (1840, 109547)]