203756904

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{487}}^1$

素因数の和:664

約数の個数: 128

約数和(自身を含む): 614880000

約数和(自身を除く): 411123096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 149, 156, 216, 234, 298, 312, 351, 447, 468, 487, 596, 702, 894, 936, 974, 1192, 1341, 1404, 1461, 1788, 1937, 1948, 2682, 2808, 2922, 3576, 3874, 3896, 4023, 4383, 5364, 5811, 5844, 6331, 7748, 8046, 8766, 10728, 11622, 11688, 12662, 13149, 15496, 16092, 17433, 17532, 18993, 23244, 25324, 26298, 32184, 34866, 35064, 37986, 46488, 50648, 52299, 52596, 56979, 69732, 72563, 75972, 104598, 105192, 113958, 139464, 145126, 151944, 170937, 209196, 217689, 227916, 290252, 341874, 418392, 435378, 455832, 580504, 653067, 683748, 870756, 943319, 1306134, 1367496, 1741512, 1886638, 1959201, 2612268, 2829957, 3773276, 3918402, 5224536, 5659914, 7546552, 7836804, 8489871, 11319828, 15673608, 16979742, 22639656, 25469613, 33959484, 50939226, 67918968, 101878452, 203756904]

約数ペア:

[(1, 203756904), (2, 101878452), (3, 67918968), (4, 50939226), (6, 33959484), (8, 25469613), (9, 22639656), (12, 16979742), (13, 15673608), (18, 11319828), (24, 8489871), (26, 7836804), (27, 7546552), (36, 5659914), (39, 5224536), (52, 3918402), (54, 3773276), (72, 2829957), (78, 2612268), (104, 1959201), (108, 1886638), (117, 1741512), (149, 1367496), (156, 1306134), (216, 943319), (234, 870756), (298, 683748), (312, 653067), (351, 580504), (447, 455832), (468, 435378), (487, 418392), (596, 341874), (702, 290252), (894, 227916), (936, 217689), (974, 209196), (1192, 170937), (1341, 151944), (1404, 145126), (1461, 139464), (1788, 113958), (1937, 105192), (1948, 104598), (2682, 75972), (2808, 72563), (2922, 69732), (3576, 56979), (3874, 52596), (3896, 52299), (4023, 50648), (4383, 46488), (5364, 37986), (5811, 35064), (5844, 34866), (6331, 32184), (7748, 26298), (8046, 25324), (8766, 23244), (10728, 18993), (11622, 17532), (11688, 17433), (12662, 16092), (13149, 15496)]