214515890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{727}}^1\times {\mathrm{1553}}^1$

素因数の和:2306

約数の個数: 32

約数和(自身を含む): 407272320

約数和(自身を除く): 192756430

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 727, 1454, 1553, 3106, 3635, 7270, 7765, 13813, 15530, 27626, 29507, 59014, 69065, 138130, 147535, 295070, 1129031, 2258062, 5645155, 11290310, 21451589, 42903178, 107257945, 214515890]

約数ペア:

[(1, 214515890), (2, 107257945), (5, 42903178), (10, 21451589), (19, 11290310), (38, 5645155), (95, 2258062), (190, 1129031), (727, 295070), (1454, 147535), (1553, 138130), (3106, 69065), (3635, 59014), (7270, 29507), (7765, 27626), (13813, 15530)]