201571968

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{271}}^1$

素因数の和:450

約数の個数: 128

約数和(自身を含む): 582624000

約数和(自身を除く): 381052032

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 149, 156, 192, 208, 271, 298, 312, 384, 416, 447, 542, 596, 624, 813, 832, 894, 1084, 1192, 1248, 1626, 1664, 1788, 1937, 2168, 2384, 2496, 3252, 3523, 3576, 3874, 4336, 4768, 4992, 5811, 6504, 7046, 7152, 7748, 8672, 9536, 10569, 11622, 13008, 14092, 14304, 15496, 17344, 19072, 21138, 23244, 26016, 28184, 28608, 30992, 34688, 40379, 42276, 46488, 52032, 56368, 57216, 61984, 80758, 84552, 92976, 104064, 112736, 121137, 123968, 161516, 169104, 185952, 225472, 242274, 247936, 323032, 338208, 371904, 450944, 484548, 524927, 646064, 676416, 743808, 969096, 1049854, 1292128, 1352832, 1574781, 1938192, 2099708, 2584256, 3149562, 3876384, 4199416, 5168512, 6299124, 7752768, 8398832, 12598248, 15505536, 16797664, 25196496, 33595328, 50392992, 67190656, 100785984, 201571968]

約数ペア:

[(1, 201571968), (2, 100785984), (3, 67190656), (4, 50392992), (6, 33595328), (8, 25196496), (12, 16797664), (13, 15505536), (16, 12598248), (24, 8398832), (26, 7752768), (32, 6299124), (39, 5168512), (48, 4199416), (52, 3876384), (64, 3149562), (78, 2584256), (96, 2099708), (104, 1938192), (128, 1574781), (149, 1352832), (156, 1292128), (192, 1049854), (208, 969096), (271, 743808), (298, 676416), (312, 646064), (384, 524927), (416, 484548), (447, 450944), (542, 371904), (596, 338208), (624, 323032), (813, 247936), (832, 242274), (894, 225472), (1084, 185952), (1192, 169104), (1248, 161516), (1626, 123968), (1664, 121137), (1788, 112736), (1937, 104064), (2168, 92976), (2384, 84552), (2496, 80758), (3252, 61984), (3523, 57216), (3576, 56368), (3874, 52032), (4336, 46488), (4768, 42276), (4992, 40379), (5811, 34688), (6504, 30992), (7046, 28608), (7152, 28184), (7748, 26016), (8672, 23244), (9536, 21138), (10569, 19072), (11622, 17344), (13008, 15496), (14092, 14304)]