205393986

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{59}}^1\times {\mathrm{3947}}^1$

素因数の和:4028

約数の個数: 72

約数和(自身を含む): 526584240

約数和(自身を除く): 321190254

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 59, 63, 98, 118, 126, 147, 177, 294, 354, 413, 441, 531, 826, 882, 1062, 1239, 2478, 2891, 3717, 3947, 5782, 7434, 7894, 8673, 11841, 17346, 23682, 26019, 27629, 35523, 52038, 55258, 71046, 82887, 165774, 193403, 232873, 248661, 386806, 465746, 497322, 580209, 698619, 1160418, 1397238, 1630111, 1740627, 2095857, 3260222, 3481254, 4191714, 4890333, 9780666, 11410777, 14670999, 22821554, 29341998, 34232331, 68464662, 102696993, 205393986]

約数ペア:

[(1, 205393986), (2, 102696993), (3, 68464662), (6, 34232331), (7, 29341998), (9, 22821554), (14, 14670999), (18, 11410777), (21, 9780666), (42, 4890333), (49, 4191714), (59, 3481254), (63, 3260222), (98, 2095857), (118, 1740627), (126, 1630111), (147, 1397238), (177, 1160418), (294, 698619), (354, 580209), (413, 497322), (441, 465746), (531, 386806), (826, 248661), (882, 232873), (1062, 193403), (1239, 165774), (2478, 82887), (2891, 71046), (3717, 55258), (3947, 52038), (5782, 35523), (7434, 27629), (7894, 26019), (8673, 23682), (11841, 17346)]