200919920068

素因数分解:

$2^2\times 7^2\times {\mathrm{739}}^1\times {\mathrm{1387147}}^1$

素因数の和:1387904

約数の個数: 36

約数和(自身を含む): 409569318480

約数和(自身を除く): 208649398412

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 739, 1478, 2956, 5173, 10346, 20692, 36211, 72422, 144844, 1387147, 2774294, 5548588, 9710029, 19420058, 38840116, 67970203, 135940406, 271880812, 1025101633, 2050203266, 4100406532, 7175711431, 14351422862, 28702845724, 50229980017, 100459960034, 200919920068]

約数ペア:

[(1, 200919920068), (2, 100459960034), (4, 50229980017), (7, 28702845724), (14, 14351422862), (28, 7175711431), (49, 4100406532), (98, 2050203266), (196, 1025101633), (739, 271880812), (1478, 135940406), (2956, 67970203), (5173, 38840116), (10346, 19420058), (20692, 9710029), (36211, 5548588), (72422, 2774294), (144844, 1387147)]