211693136

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{696359}}^1$

素因数の和:696386

約数の個数: 20

約数和(自身を含む): 431743200

約数和(自身を除く): 220050064

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 696359, 1392718, 2785436, 5570872, 11141744, 13230821, 26461642, 52923284, 105846568, 211693136]

約数ペア:

[(1, 211693136), (2, 105846568), (4, 52923284), (8, 26461642), (16, 13230821), (19, 11141744), (38, 5570872), (76, 2785436), (152, 1392718), (304, 696359)]