201967682

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{20521}}^1$

素因数の和:20586

約数の個数: 32

約数和(自身を含む): 374321280

約数和(自身を除く): 172353598

約数列:

[1, 2, 7, 14, 19, 37, 38, 74, 133, 259, 266, 518, 703, 1406, 4921, 9842, 20521, 41042, 143647, 287294, 389899, 759277, 779798, 1518554, 2729293, 5314939, 5458586, 10629878, 14426263, 28852526, 100983841, 201967682]

約数ペア:

[(1, 201967682), (2, 100983841), (7, 28852526), (14, 14426263), (19, 10629878), (37, 5458586), (38, 5314939), (74, 2729293), (133, 1518554), (259, 779798), (266, 759277), (518, 389899), (703, 287294), (1406, 143647), (4921, 41042), (9842, 20521)]