219474

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:234

約数の個数: 24

約数和(自身を含む): 484380

約数和(自身を除く): 264906

約数列:

[1, 2, 3, 6, 9, 18, 89, 137, 178, 267, 274, 411, 534, 801, 822, 1233, 1602, 2466, 12193, 24386, 36579, 73158, 109737, 219474]

約数ペア:

[(1, 219474), (2, 109737), (3, 73158), (6, 36579), (9, 24386), (18, 12193), (89, 2466), (137, 1602), (178, 1233), (267, 822), (274, 801), (411, 534)]