201084910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1217}}^1$

素因数の和:1309

約数の個数: 64

約数和(自身を含む): 412521984

約数和(自身を除く): 211437074

約数列:

[1, 2, 5, 10, 13, 26, 31, 41, 62, 65, 82, 130, 155, 205, 310, 403, 410, 533, 806, 1066, 1217, 1271, 2015, 2434, 2542, 2665, 4030, 5330, 6085, 6355, 12170, 12710, 15821, 16523, 31642, 33046, 37727, 49897, 75454, 79105, 82615, 99794, 158210, 165230, 188635, 249485, 377270, 490451, 498970, 648661, 980902, 1297322, 1546807, 2452255, 3093614, 3243305, 4904510, 6486610, 7734035, 15468070, 20108491, 40216982, 100542455, 201084910]

約数ペア:

[(1, 201084910), (2, 100542455), (5, 40216982), (10, 20108491), (13, 15468070), (26, 7734035), (31, 6486610), (41, 4904510), (62, 3243305), (65, 3093614), (82, 2452255), (130, 1546807), (155, 1297322), (205, 980902), (310, 648661), (403, 498970), (410, 490451), (533, 377270), (806, 249485), (1066, 188635), (1217, 165230), (1271, 158210), (2015, 99794), (2434, 82615), (2542, 79105), (2665, 75454), (4030, 49897), (5330, 37727), (6085, 33046), (6355, 31642), (12170, 16523), (12710, 15821)]