189208097

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:353

約数の個数: 32

約数和(自身を含む): 222566400

約数和(自身を除く): 33358303

約数列:

[1, 13, 23, 31, 137, 149, 299, 403, 713, 1781, 1937, 3151, 3427, 4247, 4619, 9269, 20413, 40963, 44551, 55211, 60047, 97681, 106237, 265369, 469499, 632803, 1269853, 1381081, 6103487, 8226439, 14554469, 189208097]

約数ペア:

[(1, 189208097), (13, 14554469), (23, 8226439), (31, 6103487), (137, 1381081), (149, 1269853), (299, 632803), (403, 469499), (713, 265369), (1781, 106237), (1937, 97681), (3151, 60047), (3427, 55211), (4247, 44551), (4619, 40963), (9269, 20413)]