201871192048

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{367}}^1\times {\mathrm{648653}}^1$

素因数の和:649081

約数の個数: 40

約数和(自身を含む): 399591620928

約数和(自身を除く): 197720428880

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 367, 424, 734, 848, 1468, 2936, 5872, 19451, 38902, 77804, 155608, 311216, 648653, 1297306, 2594612, 5189224, 10378448, 34378609, 68757218, 137514436, 238055651, 275028872, 476111302, 550057744, 952222604, 1904445208, 3808890416, 12616949503, 25233899006, 50467798012, 100935596024, 201871192048]

約数ペア:

[(1, 201871192048), (2, 100935596024), (4, 50467798012), (8, 25233899006), (16, 12616949503), (53, 3808890416), (106, 1904445208), (212, 952222604), (367, 550057744), (424, 476111302), (734, 275028872), (848, 238055651), (1468, 137514436), (2936, 68757218), (5872, 34378609), (19451, 10378448), (38902, 5189224), (77804, 2594612), (155608, 1297306), (311216, 648653)]