208633968

素因数分解:

$2^4\times 3^6\times {\mathrm{31}}^1\times {\mathrm{577}}^1$

素因数の和:634

約数の個数: 140

約数和(自身を含む): 626699968

約数和(自身を除く): 418066000

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 81, 93, 108, 124, 144, 162, 186, 216, 243, 248, 279, 324, 372, 432, 486, 496, 558, 577, 648, 729, 744, 837, 972, 1116, 1154, 1296, 1458, 1488, 1674, 1731, 1944, 2232, 2308, 2511, 2916, 3348, 3462, 3888, 4464, 4616, 5022, 5193, 5832, 6696, 6924, 7533, 9232, 10044, 10386, 11664, 13392, 13848, 15066, 15579, 17887, 20088, 20772, 22599, 27696, 30132, 31158, 35774, 40176, 41544, 45198, 46737, 53661, 60264, 62316, 71548, 83088, 90396, 93474, 107322, 120528, 124632, 140211, 143096, 160983, 180792, 186948, 214644, 249264, 280422, 286192, 321966, 361584, 373896, 420633, 429288, 482949, 560844, 643932, 747792, 841266, 858576, 965898, 1121688, 1287864, 1448847, 1682532, 1931796, 2243376, 2575728, 2897694, 3365064, 3863592, 4346541, 5795388, 6730128, 7727184, 8693082, 11590776, 13039623, 17386164, 23181552, 26079246, 34772328, 52158492, 69544656, 104316984, 208633968]

約数ペア:

[(1, 208633968), (2, 104316984), (3, 69544656), (4, 52158492), (6, 34772328), (8, 26079246), (9, 23181552), (12, 17386164), (16, 13039623), (18, 11590776), (24, 8693082), (27, 7727184), (31, 6730128), (36, 5795388), (48, 4346541), (54, 3863592), (62, 3365064), (72, 2897694), (81, 2575728), (93, 2243376), (108, 1931796), (124, 1682532), (144, 1448847), (162, 1287864), (186, 1121688), (216, 965898), (243, 858576), (248, 841266), (279, 747792), (324, 643932), (372, 560844), (432, 482949), (486, 429288), (496, 420633), (558, 373896), (577, 361584), (648, 321966), (729, 286192), (744, 280422), (837, 249264), (972, 214644), (1116, 186948), (1154, 180792), (1296, 160983), (1458, 143096), (1488, 140211), (1674, 124632), (1731, 120528), (1944, 107322), (2232, 93474), (2308, 90396), (2511, 83088), (2916, 71548), (3348, 62316), (3462, 60264), (3888, 53661), (4464, 46737), (4616, 45198), (5022, 41544), (5193, 40176), (5832, 35774), (6696, 31158), (6924, 30132), (7533, 27696), (9232, 22599), (10044, 20772), (10386, 20088), (11664, 17887), (13392, 15579), (13848, 15066)]