202428597

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{991}}^1$

素因数の和:1209

約数の個数: 32

約数和(自身を含む): 315408384

約数和(自身を除く): 112979787

約数列:

[1, 3, 7, 21, 71, 137, 213, 411, 497, 959, 991, 1491, 2877, 2973, 6937, 9727, 20811, 29181, 68089, 70361, 135767, 204267, 211083, 407301, 492527, 950369, 1477581, 2851107, 9639457, 28918371, 67476199, 202428597]

約数ペア:

[(1, 202428597), (3, 67476199), (7, 28918371), (21, 9639457), (71, 2851107), (137, 1477581), (213, 950369), (411, 492527), (497, 407301), (959, 211083), (991, 204267), (1491, 135767), (2877, 70361), (2973, 68089), (6937, 29181), (9727, 20811)]