201487723

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:331

約数の個数: 32

約数和(自身を含む): 233798400

約数和(自身を除く): 32310677

約数列:

[1, 17, 19, 43, 89, 163, 323, 731, 817, 1513, 1691, 2771, 3097, 3827, 7009, 13889, 14507, 28747, 52649, 65059, 72713, 119153, 133171, 246619, 275633, 623801, 1236121, 2263907, 4685761, 10604617, 11852219, 201487723]

約数ペア:

[(1, 201487723), (17, 11852219), (19, 10604617), (43, 4685761), (89, 2263907), (163, 1236121), (323, 623801), (731, 275633), (817, 246619), (1513, 133171), (1691, 119153), (2771, 72713), (3097, 65059), (3827, 52649), (7009, 28747), (13889, 14507)]