239686590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{55871}}^1$

素因数の和:55905

約数の個数: 64

約数和(自身を含む): 675827712

約数和(自身を除く): 436141122

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 715, 858, 1430, 2145, 4290, 55871, 111742, 167613, 279355, 335226, 558710, 614581, 726323, 838065, 1229162, 1452646, 1676130, 1843743, 2178969, 3072905, 3631615, 3687486, 4357938, 6145810, 7263230, 7989553, 9218715, 10894845, 15979106, 18437430, 21789690, 23968659, 39947765, 47937318, 79895530, 119843295, 239686590]

約数ペア:

[(1, 239686590), (2, 119843295), (3, 79895530), (5, 47937318), (6, 39947765), (10, 23968659), (11, 21789690), (13, 18437430), (15, 15979106), (22, 10894845), (26, 9218715), (30, 7989553), (33, 7263230), (39, 6145810), (55, 4357938), (65, 3687486), (66, 3631615), (78, 3072905), (110, 2178969), (130, 1843743), (143, 1676130), (165, 1452646), (195, 1229162), (286, 838065), (330, 726323), (390, 614581), (429, 558710), (715, 335226), (858, 279355), (1430, 167613), (2145, 111742), (4290, 55871)]