199442856

素因数分解:

$2^3\times 3^1\times {\mathrm{421}}^1\times {\mathrm{19739}}^1$

素因数の和:20169

約数の個数: 32

約数和(自身を含む): 499816800

約数和(自身を除く): 300373944

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 421, 842, 1263, 1684, 2526, 3368, 5052, 10104, 19739, 39478, 59217, 78956, 118434, 157912, 236868, 473736, 8310119, 16620238, 24930357, 33240476, 49860714, 66480952, 99721428, 199442856]

約数ペア:

[(1, 199442856), (2, 99721428), (3, 66480952), (4, 49860714), (6, 33240476), (8, 24930357), (12, 16620238), (24, 8310119), (421, 473736), (842, 236868), (1263, 157912), (1684, 118434), (2526, 78956), (3368, 59217), (5052, 39478), (10104, 19739)]