199441755

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{142969}}^1$

素因数の和:143011

約数の個数: 24

約数和(自身を含む): 356853120

約数和(自身を除く): 157411365

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 142969, 428907, 714845, 1286721, 2144535, 4432039, 6433605, 13296117, 22160195, 39888351, 66480585, 199441755]

約数ペア:

[(1, 199441755), (3, 66480585), (5, 39888351), (9, 22160195), (15, 13296117), (31, 6433605), (45, 4432039), (93, 2144535), (155, 1286721), (279, 714845), (465, 428907), (1395, 142969)]