201905514

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:209

約数の個数: 128

約数和(自身を含む): 497664000

約数和(自身を除く): 295758486

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 47, 53, 54, 57, 79, 94, 106, 114, 141, 158, 159, 171, 237, 282, 318, 342, 423, 474, 477, 513, 711, 846, 893, 954, 1007, 1026, 1269, 1422, 1431, 1501, 1786, 2014, 2133, 2491, 2538, 2679, 2862, 3002, 3021, 3713, 4187, 4266, 4503, 4982, 5358, 6042, 7426, 7473, 8037, 8374, 9006, 9063, 11139, 12561, 13509, 14946, 16074, 18126, 22278, 22419, 24111, 25122, 27018, 27189, 33417, 37683, 40527, 44838, 47329, 48222, 54378, 66834, 67257, 70547, 75366, 79553, 81054, 94658, 100251, 113049, 134514, 141094, 141987, 159106, 196789, 200502, 211641, 226098, 238659, 283974, 393578, 423282, 425961, 477318, 590367, 634923, 715977, 851922, 1180734, 1269846, 1277883, 1431954, 1771101, 1904769, 2147931, 2555766, 3542202, 3738991, 3809538, 4295862, 5313303, 7477982, 10626606, 11216973, 22433946, 33650919, 67301838, 100952757, 201905514]

約数ペア:

[(1, 201905514), (2, 100952757), (3, 67301838), (6, 33650919), (9, 22433946), (18, 11216973), (19, 10626606), (27, 7477982), (38, 5313303), (47, 4295862), (53, 3809538), (54, 3738991), (57, 3542202), (79, 2555766), (94, 2147931), (106, 1904769), (114, 1771101), (141, 1431954), (158, 1277883), (159, 1269846), (171, 1180734), (237, 851922), (282, 715977), (318, 634923), (342, 590367), (423, 477318), (474, 425961), (477, 423282), (513, 393578), (711, 283974), (846, 238659), (893, 226098), (954, 211641), (1007, 200502), (1026, 196789), (1269, 159106), (1422, 141987), (1431, 141094), (1501, 134514), (1786, 113049), (2014, 100251), (2133, 94658), (2491, 81054), (2538, 79553), (2679, 75366), (2862, 70547), (3002, 67257), (3021, 66834), (3713, 54378), (4187, 48222), (4266, 47329), (4503, 44838), (4982, 40527), (5358, 37683), (6042, 33417), (7426, 27189), (7473, 27018), (8037, 25122), (8374, 24111), (9006, 22419), (9063, 22278), (11139, 18126), (12561, 16074), (13509, 14946)]