218608130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{39107}}^1$

素因数の和:39170

約数の個数: 32

約数和(自身を含む): 433629504

約数和(自身を除く): 215021374

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 5590, 39107, 78214, 195535, 391070, 508391, 1016782, 1681601, 2541955, 3363202, 5083910, 8408005, 16816010, 21860813, 43721626, 109304065, 218608130]

約数ペア:

[(1, 218608130), (2, 109304065), (5, 43721626), (10, 21860813), (13, 16816010), (26, 8408005), (43, 5083910), (65, 3363202), (86, 2541955), (130, 1681601), (215, 1016782), (430, 508391), (559, 391070), (1118, 195535), (2795, 78214), (5590, 39107)]