202129220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{531919}}^1$

素因数の和:531947

約数の個数: 24

約数和(自身を含む): 446812800

約数和(自身を除く): 244683580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 531919, 1063838, 2127676, 2659595, 5319190, 10106461, 10638380, 20212922, 40425844, 50532305, 101064610, 202129220]

約数ペア:

[(1, 202129220), (2, 101064610), (4, 50532305), (5, 40425844), (10, 20212922), (19, 10638380), (20, 10106461), (38, 5319190), (76, 2659595), (95, 2127676), (190, 1063838), (380, 531919)]