208078920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{82571}}^1$

素因数の和:82595

約数の個数: 96

約数和(自身を含む): 772873920

約数和(自身を除く): 564795000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 82571, 165142, 247713, 330284, 412855, 495426, 577997, 660568, 743139, 825710, 990852, 1155994, 1238565, 1486278, 1651420, 1733991, 1981704, 2311988, 2477130, 2889985, 2972556, 3302840, 3467982, 3715695, 4623976, 4954260, 5201973, 5779970, 5945112, 6935964, 7431390, 8669955, 9908520, 10403946, 11559940, 13871928, 14862780, 17339910, 20807892, 23119880, 26009865, 29725560, 34679820, 41615784, 52019730, 69359640, 104039460, 208078920]

約数ペア:

[(1, 208078920), (2, 104039460), (3, 69359640), (4, 52019730), (5, 41615784), (6, 34679820), (7, 29725560), (8, 26009865), (9, 23119880), (10, 20807892), (12, 17339910), (14, 14862780), (15, 13871928), (18, 11559940), (20, 10403946), (21, 9908520), (24, 8669955), (28, 7431390), (30, 6935964), (35, 5945112), (36, 5779970), (40, 5201973), (42, 4954260), (45, 4623976), (56, 3715695), (60, 3467982), (63, 3302840), (70, 2972556), (72, 2889985), (84, 2477130), (90, 2311988), (105, 1981704), (120, 1733991), (126, 1651420), (140, 1486278), (168, 1238565), (180, 1155994), (210, 990852), (252, 825710), (280, 743139), (315, 660568), (360, 577997), (420, 495426), (504, 412855), (630, 330284), (840, 247713), (1260, 165142), (2520, 82571)]