208075986

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:225

約数の個数: 128

約数和(自身を含む): 513216000

約数和(自身を除く): 305140014

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 29, 46, 53, 54, 58, 69, 87, 106, 109, 138, 159, 174, 207, 218, 261, 318, 327, 414, 477, 522, 621, 654, 667, 783, 954, 981, 1219, 1242, 1334, 1431, 1537, 1566, 1962, 2001, 2438, 2507, 2862, 2943, 3074, 3161, 3657, 4002, 4611, 5014, 5777, 5886, 6003, 6322, 7314, 7521, 9222, 9483, 10971, 11554, 12006, 13833, 15042, 17331, 18009, 18966, 21942, 22563, 27666, 28449, 32913, 34662, 35351, 36018, 41499, 45126, 51993, 56898, 65826, 67689, 70702, 72703, 82998, 85347, 103986, 106053, 132871, 135378, 145406, 155979, 167533, 170694, 212106, 218109, 265742, 311958, 318159, 335066, 398613, 436218, 502599, 636318, 654327, 797226, 954477, 1005198, 1195839, 1308654, 1507797, 1908954, 1962981, 2391678, 3015594, 3587517, 3853259, 3925962, 4523391, 7175034, 7706518, 9046782, 11559777, 23119554, 34679331, 69358662, 104037993, 208075986]

約数ペア:

[(1, 208075986), (2, 104037993), (3, 69358662), (6, 34679331), (9, 23119554), (18, 11559777), (23, 9046782), (27, 7706518), (29, 7175034), (46, 4523391), (53, 3925962), (54, 3853259), (58, 3587517), (69, 3015594), (87, 2391678), (106, 1962981), (109, 1908954), (138, 1507797), (159, 1308654), (174, 1195839), (207, 1005198), (218, 954477), (261, 797226), (318, 654327), (327, 636318), (414, 502599), (477, 436218), (522, 398613), (621, 335066), (654, 318159), (667, 311958), (783, 265742), (954, 218109), (981, 212106), (1219, 170694), (1242, 167533), (1334, 155979), (1431, 145406), (1537, 135378), (1566, 132871), (1962, 106053), (2001, 103986), (2438, 85347), (2507, 82998), (2862, 72703), (2943, 70702), (3074, 67689), (3161, 65826), (3657, 56898), (4002, 51993), (4611, 45126), (5014, 41499), (5777, 36018), (5886, 35351), (6003, 34662), (6322, 32913), (7314, 28449), (7521, 27666), (9222, 22563), (9483, 21942), (10971, 18966), (11554, 18009), (12006, 17331), (13833, 15042)]