201981492

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:171

約数の個数: 192

約数和(自身を含む): 586629120

約数和(自身を除く): 384647628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 31, 36, 43, 46, 54, 61, 62, 69, 86, 92, 93, 108, 122, 124, 129, 138, 172, 183, 186, 207, 244, 258, 276, 279, 366, 372, 387, 414, 516, 549, 558, 621, 713, 732, 774, 828, 837, 989, 1098, 1116, 1161, 1242, 1333, 1403, 1426, 1548, 1647, 1674, 1891, 1978, 2139, 2196, 2322, 2484, 2623, 2666, 2806, 2852, 2967, 3294, 3348, 3782, 3956, 3999, 4209, 4278, 4644, 5246, 5332, 5612, 5673, 5934, 6417, 6588, 7564, 7869, 7998, 8418, 8556, 8901, 10492, 11346, 11868, 11997, 12627, 12834, 15738, 15996, 16836, 17019, 17802, 19251, 22692, 23607, 23994, 25254, 25668, 26703, 30659, 31476, 34038, 35604, 35991, 37881, 38502, 43493, 47214, 47988, 50508, 51057, 53406, 60329, 61318, 68076, 70821, 71982, 75762, 77004, 81313, 86986, 91977, 94428, 102114, 106812, 120658, 122636, 130479, 141642, 143964, 151524, 162626, 173972, 180987, 183954, 204228, 241316, 243939, 260958, 275931, 283284, 325252, 361974, 367908, 391437, 487878, 521916, 542961, 551862, 723948, 731817, 782874, 827793, 975756, 1085922, 1103724, 1174311, 1463634, 1565748, 1628883, 1655586, 1870199, 2171844, 2195451, 2348622, 2927268, 3257766, 3311172, 3740398, 4390902, 4697244, 5610597, 6515532, 7480796, 8781804, 11221194, 16831791, 22442388, 33663582, 50495373, 67327164, 100990746, 201981492]

約数ペア:

[(1, 201981492), (2, 100990746), (3, 67327164), (4, 50495373), (6, 33663582), (9, 22442388), (12, 16831791), (18, 11221194), (23, 8781804), (27, 7480796), (31, 6515532), (36, 5610597), (43, 4697244), (46, 4390902), (54, 3740398), (61, 3311172), (62, 3257766), (69, 2927268), (86, 2348622), (92, 2195451), (93, 2171844), (108, 1870199), (122, 1655586), (124, 1628883), (129, 1565748), (138, 1463634), (172, 1174311), (183, 1103724), (186, 1085922), (207, 975756), (244, 827793), (258, 782874), (276, 731817), (279, 723948), (366, 551862), (372, 542961), (387, 521916), (414, 487878), (516, 391437), (549, 367908), (558, 361974), (621, 325252), (713, 283284), (732, 275931), (774, 260958), (828, 243939), (837, 241316), (989, 204228), (1098, 183954), (1116, 180987), (1161, 173972), (1242, 162626), (1333, 151524), (1403, 143964), (1426, 141642), (1548, 130479), (1647, 122636), (1674, 120658), (1891, 106812), (1978, 102114), (2139, 94428), (2196, 91977), (2322, 86986), (2484, 81313), (2623, 77004), (2666, 75762), (2806, 71982), (2852, 70821), (2967, 68076), (3294, 61318), (3348, 60329), (3782, 53406), (3956, 51057), (3999, 50508), (4209, 47988), (4278, 47214), (4644, 43493), (5246, 38502), (5332, 37881), (5612, 35991), (5673, 35604), (5934, 34038), (6417, 31476), (6588, 30659), (7564, 26703), (7869, 25668), (7998, 25254), (8418, 23994), (8556, 23607), (8901, 22692), (10492, 19251), (11346, 17802), (11868, 17019), (11997, 16836), (12627, 15996), (12834, 15738)]