221077327120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{212574353}}^1$

素因数の和:212574379

約数の個数: 40

約数和(自身を含む): 553543617816

約数和(自身を除く): 332466290696

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 212574353, 425148706, 850297412, 1062871765, 1700594824, 2125743530, 2763466589, 3401189648, 4251487060, 5526933178, 8502974120, 11053866356, 13817332945, 17005948240, 22107732712, 27634665890, 44215465424, 55269331780, 110538663560, 221077327120]

約数ペア:

[(1, 221077327120), (2, 110538663560), (4, 55269331780), (5, 44215465424), (8, 27634665890), (10, 22107732712), (13, 17005948240), (16, 13817332945), (20, 11053866356), (26, 8502974120), (40, 5526933178), (52, 4251487060), (65, 3401189648), (80, 2763466589), (104, 2125743530), (130, 1700594824), (208, 1062871765), (260, 850297412), (520, 425148706), (1040, 212574353)]