221902016

素因数分解:

$2^6\times 7^1\times {\mathrm{43}}^1\times {\mathrm{11519}}^1$

素因数の和:11581

約数の個数: 56

約数和(自身を含む): 514990080

約数和(自身を除く): 293088064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 64, 86, 112, 172, 224, 301, 344, 448, 602, 688, 1204, 1376, 2408, 2752, 4816, 9632, 11519, 19264, 23038, 46076, 80633, 92152, 161266, 184304, 322532, 368608, 495317, 645064, 737216, 990634, 1290128, 1981268, 2580256, 3467219, 3962536, 5160512, 6934438, 7925072, 13868876, 15850144, 27737752, 31700288, 55475504, 110951008, 221902016]

約数ペア:

[(1, 221902016), (2, 110951008), (4, 55475504), (7, 31700288), (8, 27737752), (14, 15850144), (16, 13868876), (28, 7925072), (32, 6934438), (43, 5160512), (56, 3962536), (64, 3467219), (86, 2580256), (112, 1981268), (172, 1290128), (224, 990634), (301, 737216), (344, 645064), (448, 495317), (602, 368608), (688, 322532), (1204, 184304), (1376, 161266), (2408, 92152), (2752, 80633), (4816, 46076), (9632, 23038), (11519, 19264)]