201319689584

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{50941217}}^1$

素因数の和:50941257

約数の個数: 40

約数和(自身を含む): 442169772240

約数和(自身を除く): 240850082656

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 50941217, 101882434, 203764868, 407529736, 662235821, 815059472, 967883123, 1324471642, 1935766246, 2648943284, 3871532492, 5297886568, 7743064984, 10595773136, 12582480599, 15486129968, 25164961198, 50329922396, 100659844792, 201319689584]

約数ペア:

[(1, 201319689584), (2, 100659844792), (4, 50329922396), (8, 25164961198), (13, 15486129968), (16, 12582480599), (19, 10595773136), (26, 7743064984), (38, 5297886568), (52, 3871532492), (76, 2648943284), (104, 1935766246), (152, 1324471642), (208, 967883123), (247, 815059472), (304, 662235821), (494, 407529736), (988, 203764868), (1976, 101882434), (3952, 50941217)]