201388737

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1\times {\mathrm{409}}^1$

素因数の和:813

約数の個数: 32

約数和(自身を含む): 301340160

約数和(自身を除く): 99951423

約数列:

[1, 3, 11, 33, 43, 129, 347, 409, 473, 1041, 1227, 1419, 3817, 4499, 11451, 13497, 14921, 17587, 44763, 52761, 141923, 164131, 193457, 425769, 492393, 580371, 1561153, 4683459, 6102689, 18308067, 67129579, 201388737]

約数ペア:

[(1, 201388737), (3, 67129579), (11, 18308067), (33, 6102689), (43, 4683459), (129, 1561153), (347, 580371), (409, 492393), (473, 425769), (1041, 193457), (1227, 164131), (1419, 141923), (3817, 52761), (4499, 44763), (11451, 17587), (13497, 14921)]