211409520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{17977}}^1$

素因数の和:18007

約数の個数: 120

約数和(自身を含む): 762411024

約数和(自身を除く): 551001504

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 17977, 35954, 53931, 71908, 89885, 107862, 125839, 143816, 179770, 215724, 251678, 269655, 287632, 359540, 377517, 431448, 503356, 539310, 629195, 719080, 755034, 862896, 880873, 1006712, 1078620, 1258390, 1438160, 1510068, 1761746, 1887585, 2013424, 2157240, 2516780, 2642619, 3020136, 3523492, 3775170, 4314480, 4404365, 5033560, 5285238, 6040272, 7046984, 7550340, 8808730, 10067120, 10570476, 13213095, 14093968, 15100680, 17617460, 21140952, 26426190, 30201360, 35234920, 42281904, 52852380, 70469840, 105704760, 211409520]

約数ペア:

[(1, 211409520), (2, 105704760), (3, 70469840), (4, 52852380), (5, 42281904), (6, 35234920), (7, 30201360), (8, 26426190), (10, 21140952), (12, 17617460), (14, 15100680), (15, 14093968), (16, 13213095), (20, 10570476), (21, 10067120), (24, 8808730), (28, 7550340), (30, 7046984), (35, 6040272), (40, 5285238), (42, 5033560), (48, 4404365), (49, 4314480), (56, 3775170), (60, 3523492), (70, 3020136), (80, 2642619), (84, 2516780), (98, 2157240), (105, 2013424), (112, 1887585), (120, 1761746), (140, 1510068), (147, 1438160), (168, 1258390), (196, 1078620), (210, 1006712), (240, 880873), (245, 862896), (280, 755034), (294, 719080), (336, 629195), (392, 539310), (420, 503356), (490, 431448), (560, 377517), (588, 359540), (735, 287632), (784, 269655), (840, 251678), (980, 215724), (1176, 179770), (1470, 143816), (1680, 125839), (1960, 107862), (2352, 89885), (2940, 71908), (3920, 53931), (5880, 35954), (11760, 17977)]