203840329

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{115099}}^1$

素因数の和:115140

約数の個数: 16

約数和(自身を含む): 265190400

約数和(自身を除く): 61350071

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 115099, 805693, 1266089, 2647277, 8862623, 18530939, 29120047, 203840329]

約数ペア:

[(1, 203840329), (7, 29120047), (11, 18530939), (23, 8862623), (77, 2647277), (161, 1266089), (253, 805693), (1771, 115099)]