215586084

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{839}}^1$

素因数の和:902

約数の個数: 144

約数和(自身を含む): 643507200

約数和(自身を除く): 427921116

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 23, 28, 38, 42, 46, 49, 57, 69, 76, 84, 92, 98, 114, 133, 138, 147, 161, 196, 228, 266, 276, 294, 322, 399, 437, 483, 532, 588, 644, 798, 839, 874, 931, 966, 1127, 1311, 1596, 1678, 1748, 1862, 1932, 2254, 2517, 2622, 2793, 3059, 3356, 3381, 3724, 4508, 5034, 5244, 5586, 5873, 6118, 6762, 9177, 10068, 11172, 11746, 12236, 13524, 15941, 17619, 18354, 19297, 21413, 23492, 31882, 35238, 36708, 38594, 41111, 42826, 47823, 57891, 63764, 64239, 70476, 77188, 82222, 85652, 95646, 111587, 115782, 123333, 128478, 135079, 164444, 191292, 223174, 231564, 246666, 256956, 270158, 334761, 366643, 405237, 446348, 493332, 540316, 669522, 733286, 781109, 810474, 945553, 1099929, 1339044, 1466572, 1562218, 1620948, 1891106, 2199858, 2343327, 2566501, 2836659, 3124436, 3782212, 4399716, 4686654, 5133002, 5673318, 7699503, 9373308, 10266004, 11346636, 15399006, 17965507, 30798012, 35931014, 53896521, 71862028, 107793042, 215586084]

約数ペア:

[(1, 215586084), (2, 107793042), (3, 71862028), (4, 53896521), (6, 35931014), (7, 30798012), (12, 17965507), (14, 15399006), (19, 11346636), (21, 10266004), (23, 9373308), (28, 7699503), (38, 5673318), (42, 5133002), (46, 4686654), (49, 4399716), (57, 3782212), (69, 3124436), (76, 2836659), (84, 2566501), (92, 2343327), (98, 2199858), (114, 1891106), (133, 1620948), (138, 1562218), (147, 1466572), (161, 1339044), (196, 1099929), (228, 945553), (266, 810474), (276, 781109), (294, 733286), (322, 669522), (399, 540316), (437, 493332), (483, 446348), (532, 405237), (588, 366643), (644, 334761), (798, 270158), (839, 256956), (874, 246666), (931, 231564), (966, 223174), (1127, 191292), (1311, 164444), (1596, 135079), (1678, 128478), (1748, 123333), (1862, 115782), (1932, 111587), (2254, 95646), (2517, 85652), (2622, 82222), (2793, 77188), (3059, 70476), (3356, 64239), (3381, 63764), (3724, 57891), (4508, 47823), (5034, 42826), (5244, 41111), (5586, 38594), (5873, 36708), (6118, 35238), (6762, 31882), (9177, 23492), (10068, 21413), (11172, 19297), (11746, 18354), (12236, 17619), (13524, 15941)]