213782148

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:286

約数の個数: 144

約数和(自身を含む): 603832320

約数和(自身を除く): 390050172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 36, 38, 46, 57, 69, 76, 92, 107, 114, 127, 138, 171, 207, 214, 228, 254, 276, 321, 342, 381, 414, 428, 437, 508, 642, 684, 762, 828, 874, 963, 1143, 1284, 1311, 1524, 1748, 1926, 2033, 2286, 2413, 2461, 2622, 2921, 3852, 3933, 4066, 4572, 4826, 4922, 5244, 5842, 6099, 7239, 7383, 7866, 8132, 8763, 9652, 9844, 11684, 12198, 13589, 14478, 14766, 15732, 17526, 18297, 21717, 22149, 24396, 26289, 27178, 28956, 29532, 35052, 36594, 40767, 43434, 44298, 46759, 52578, 54356, 55499, 73188, 81534, 86868, 88596, 93518, 105156, 110998, 122301, 140277, 163068, 166497, 187036, 221996, 244602, 258191, 280554, 312547, 332994, 420831, 489204, 499491, 516382, 561108, 625094, 665988, 774573, 841662, 937641, 998982, 1032764, 1250188, 1549146, 1683324, 1875282, 1997964, 2323719, 2812923, 3098292, 3750564, 4647438, 5625846, 5938393, 9294876, 11251692, 11876786, 17815179, 23753572, 35630358, 53445537, 71260716, 106891074, 213782148]

約数ペア:

[(1, 213782148), (2, 106891074), (3, 71260716), (4, 53445537), (6, 35630358), (9, 23753572), (12, 17815179), (18, 11876786), (19, 11251692), (23, 9294876), (36, 5938393), (38, 5625846), (46, 4647438), (57, 3750564), (69, 3098292), (76, 2812923), (92, 2323719), (107, 1997964), (114, 1875282), (127, 1683324), (138, 1549146), (171, 1250188), (207, 1032764), (214, 998982), (228, 937641), (254, 841662), (276, 774573), (321, 665988), (342, 625094), (381, 561108), (414, 516382), (428, 499491), (437, 489204), (508, 420831), (642, 332994), (684, 312547), (762, 280554), (828, 258191), (874, 244602), (963, 221996), (1143, 187036), (1284, 166497), (1311, 163068), (1524, 140277), (1748, 122301), (1926, 110998), (2033, 105156), (2286, 93518), (2413, 88596), (2461, 86868), (2622, 81534), (2921, 73188), (3852, 55499), (3933, 54356), (4066, 52578), (4572, 46759), (4826, 44298), (4922, 43434), (5244, 40767), (5842, 36594), (6099, 35052), (7239, 29532), (7383, 28956), (7866, 27178), (8132, 26289), (8763, 24396), (9652, 22149), (9844, 21717), (11684, 18297), (12198, 17526), (13589, 15732), (14478, 14766)]