201575516

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{1279}}^1$

素因数の和:1386

約数の個数: 36

約数和(自身を含む): 373685760

約数和(自身を除く): 172110244

約数列:

[1, 2, 4, 31, 41, 62, 82, 124, 164, 961, 1271, 1279, 1922, 2542, 2558, 3844, 5084, 5116, 39401, 39649, 52439, 78802, 79298, 104878, 157604, 158596, 209756, 1229119, 1625609, 2458238, 3251218, 4916476, 6502436, 50393879, 100787758, 201575516]

約数ペア:

[(1, 201575516), (2, 100787758), (4, 50393879), (31, 6502436), (41, 4916476), (62, 3251218), (82, 2458238), (124, 1625609), (164, 1229119), (961, 209756), (1271, 158596), (1279, 157604), (1922, 104878), (2542, 79298), (2558, 78802), (3844, 52439), (5084, 39649), (5116, 39401)]