201517888

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1$

素因数の和:360

約数の個数: 112

約数和(自身を含む): 476731584

約数和(自身を除く): 275213696

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 97, 104, 143, 176, 194, 208, 227, 286, 352, 388, 416, 454, 572, 704, 776, 832, 908, 1067, 1144, 1261, 1552, 1816, 2134, 2288, 2497, 2522, 2951, 3104, 3632, 4268, 4576, 4994, 5044, 5902, 6208, 7264, 8536, 9152, 9988, 10088, 11804, 13871, 14528, 17072, 19976, 20176, 22019, 23608, 27742, 32461, 34144, 39952, 40352, 44038, 47216, 55484, 64922, 68288, 79904, 80704, 88076, 94432, 110968, 129844, 159808, 176152, 188864, 221936, 242209, 259688, 286247, 352304, 443872, 484418, 519376, 572494, 704608, 887744, 968836, 1038752, 1144988, 1409216, 1937672, 2077504, 2289976, 3148717, 3875344, 4579952, 6297434, 7750688, 9159904, 12594868, 15501376, 18319808, 25189736, 50379472, 100758944, 201517888]

約数ペア:

[(1, 201517888), (2, 100758944), (4, 50379472), (8, 25189736), (11, 18319808), (13, 15501376), (16, 12594868), (22, 9159904), (26, 7750688), (32, 6297434), (44, 4579952), (52, 3875344), (64, 3148717), (88, 2289976), (97, 2077504), (104, 1937672), (143, 1409216), (176, 1144988), (194, 1038752), (208, 968836), (227, 887744), (286, 704608), (352, 572494), (388, 519376), (416, 484418), (454, 443872), (572, 352304), (704, 286247), (776, 259688), (832, 242209), (908, 221936), (1067, 188864), (1144, 176152), (1261, 159808), (1552, 129844), (1816, 110968), (2134, 94432), (2288, 88076), (2497, 80704), (2522, 79904), (2951, 68288), (3104, 64922), (3632, 55484), (4268, 47216), (4576, 44038), (4994, 40352), (5044, 39952), (5902, 34144), (6208, 32461), (7264, 27742), (8536, 23608), (9152, 22019), (9988, 20176), (10088, 19976), (11804, 17072), (13871, 14528)]