201225160

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{218723}}^1$

素因数の和:218757

約数の個数: 32

約数和(自身を含む): 472443840

約数和(自身を除く): 271218680

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 218723, 437446, 874892, 1093615, 1749784, 2187230, 4374460, 5030629, 8748920, 10061258, 20122516, 25153145, 40245032, 50306290, 100612580, 201225160]

約数ペア:

[(1, 201225160), (2, 100612580), (4, 50306290), (5, 40245032), (8, 25153145), (10, 20122516), (20, 10061258), (23, 8748920), (40, 5030629), (46, 4374460), (92, 2187230), (115, 1749784), (184, 1093615), (230, 874892), (460, 437446), (920, 218723)]