216968472

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{691}}^1$

素因数の和:806

約数の個数: 144

約数和(自身を含む): 692242200

約数和(自身を除く): 475273728

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 89, 98, 126, 147, 168, 178, 196, 252, 267, 294, 356, 392, 441, 504, 534, 588, 623, 691, 712, 801, 882, 1068, 1176, 1246, 1382, 1602, 1764, 1869, 2073, 2136, 2492, 2764, 3204, 3528, 3738, 4146, 4361, 4837, 4984, 5528, 5607, 6219, 6408, 7476, 8292, 8722, 9674, 11214, 12438, 13083, 14511, 14952, 16584, 17444, 19348, 22428, 24876, 26166, 29022, 33859, 34888, 38696, 39249, 43533, 44856, 49752, 52332, 58044, 61499, 67718, 78498, 87066, 101577, 104664, 116088, 122998, 135436, 156996, 174132, 184497, 203154, 245996, 270872, 304731, 313992, 348264, 368994, 406308, 430493, 491992, 553491, 609462, 737988, 812616, 860986, 1106982, 1218924, 1291479, 1475976, 1721972, 2213964, 2437848, 2582958, 3013451, 3443944, 3874437, 4427928, 5165916, 6026902, 7748874, 9040353, 10331832, 12053804, 15497748, 18080706, 24107608, 27121059, 30995496, 36161412, 54242118, 72322824, 108484236, 216968472]

約数ペア:

[(1, 216968472), (2, 108484236), (3, 72322824), (4, 54242118), (6, 36161412), (7, 30995496), (8, 27121059), (9, 24107608), (12, 18080706), (14, 15497748), (18, 12053804), (21, 10331832), (24, 9040353), (28, 7748874), (36, 6026902), (42, 5165916), (49, 4427928), (56, 3874437), (63, 3443944), (72, 3013451), (84, 2582958), (89, 2437848), (98, 2213964), (126, 1721972), (147, 1475976), (168, 1291479), (178, 1218924), (196, 1106982), (252, 860986), (267, 812616), (294, 737988), (356, 609462), (392, 553491), (441, 491992), (504, 430493), (534, 406308), (588, 368994), (623, 348264), (691, 313992), (712, 304731), (801, 270872), (882, 245996), (1068, 203154), (1176, 184497), (1246, 174132), (1382, 156996), (1602, 135436), (1764, 122998), (1869, 116088), (2073, 104664), (2136, 101577), (2492, 87066), (2764, 78498), (3204, 67718), (3528, 61499), (3738, 58044), (4146, 52332), (4361, 49752), (4837, 44856), (4984, 43533), (5528, 39249), (5607, 38696), (6219, 34888), (6408, 33859), (7476, 29022), (8292, 26166), (8722, 24876), (9674, 22428), (11214, 19348), (12438, 17444), (13083, 16584), (14511, 14952)]