219313136

素因数分解:

$2^4\times 7^1\times {\mathrm{1217}}^1\times {\mathrm{1609}}^1$

素因数の和:2841

約数の個数: 40

約数和(自身を含む): 486323040

約数和(自身を除く): 267009904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1217, 1609, 2434, 3218, 4868, 6436, 8519, 9736, 11263, 12872, 17038, 19472, 22526, 25744, 34076, 45052, 68152, 90104, 136304, 180208, 1958153, 3916306, 7832612, 13707071, 15665224, 27414142, 31330448, 54828284, 109656568, 219313136]

約数ペア:

[(1, 219313136), (2, 109656568), (4, 54828284), (7, 31330448), (8, 27414142), (14, 15665224), (16, 13707071), (28, 7832612), (56, 3916306), (112, 1958153), (1217, 180208), (1609, 136304), (2434, 90104), (3218, 68152), (4868, 45052), (6436, 34076), (8519, 25744), (9736, 22526), (11263, 19472), (12872, 17038)]