199751433

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1\times {\mathrm{569}}^1$

素因数の和:881

約数の個数: 32

約数和(自身を含む): 310444800

約数和(自身を除く): 110693367

約数列:

[1, 3, 7, 21, 73, 219, 229, 511, 569, 687, 1533, 1603, 1707, 3983, 4809, 11949, 16717, 41537, 50151, 117019, 124611, 130301, 290759, 351057, 390903, 872277, 912107, 2736321, 9511973, 28535919, 66583811, 199751433]

約数ペア:

[(1, 199751433), (3, 66583811), (7, 28535919), (21, 9511973), (73, 2736321), (219, 912107), (229, 872277), (511, 390903), (569, 351057), (687, 290759), (1533, 130301), (1603, 124611), (1707, 117019), (3983, 50151), (4809, 41537), (11949, 16717)]