209454910

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{13789}}^1$

素因数の和:13841

約数の個数: 48

約数和(自身を含む): 452753280

約数和(自身を除く): 243298370

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 49, 62, 70, 98, 155, 217, 245, 310, 434, 490, 1085, 1519, 2170, 3038, 7595, 13789, 15190, 27578, 68945, 96523, 137890, 193046, 427459, 482615, 675661, 854918, 965230, 1351322, 2137295, 2992213, 3378305, 4274590, 5984426, 6756610, 14961065, 20945491, 29922130, 41890982, 104727455, 209454910]

約数ペア:

[(1, 209454910), (2, 104727455), (5, 41890982), (7, 29922130), (10, 20945491), (14, 14961065), (31, 6756610), (35, 5984426), (49, 4274590), (62, 3378305), (70, 2992213), (98, 2137295), (155, 1351322), (217, 965230), (245, 854918), (310, 675661), (434, 482615), (490, 427459), (1085, 193046), (1519, 137890), (2170, 96523), (3038, 68945), (7595, 27578), (13789, 15190)]