201564610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{2909}}^1$

素因数の和:2983

約数の個数: 48

約数和(自身を含む): 402592680

約数和(自身を除く): 201028070

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 169, 205, 338, 410, 533, 845, 1066, 1690, 2665, 2909, 5330, 5818, 6929, 13858, 14545, 29090, 34645, 37817, 69290, 75634, 119269, 189085, 238538, 378170, 491621, 596345, 983242, 1192690, 1550497, 2458105, 3100994, 4916210, 7752485, 15504970, 20156461, 40312922, 100782305, 201564610]

約数ペア:

[(1, 201564610), (2, 100782305), (5, 40312922), (10, 20156461), (13, 15504970), (26, 7752485), (41, 4916210), (65, 3100994), (82, 2458105), (130, 1550497), (169, 1192690), (205, 983242), (338, 596345), (410, 491621), (533, 378170), (845, 238538), (1066, 189085), (1690, 119269), (2665, 75634), (2909, 69290), (5330, 37817), (5818, 34645), (6929, 29090), (13858, 14545)]