219597888

素因数分解:

$2^6\times 3^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:356

約数の個数: 112

約数和(自身を含む): 599114880

約数和(自身を除く): 379516992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 71, 89, 96, 142, 178, 181, 192, 213, 267, 284, 356, 362, 426, 534, 543, 568, 712, 724, 852, 1068, 1086, 1136, 1424, 1448, 1704, 2136, 2172, 2272, 2848, 2896, 3408, 4272, 4344, 4544, 5696, 5792, 6319, 6816, 8544, 8688, 11584, 12638, 12851, 13632, 16109, 17088, 17376, 18957, 25276, 25702, 32218, 34752, 37914, 38553, 48327, 50552, 51404, 64436, 75828, 77106, 96654, 101104, 102808, 128872, 151656, 154212, 193308, 202208, 205616, 257744, 303312, 308424, 386616, 404416, 411232, 515488, 606624, 616848, 773232, 822464, 1030976, 1143739, 1213248, 1233696, 1546464, 2287478, 2467392, 3092928, 3431217, 4574956, 6862434, 9149912, 13724868, 18299824, 27449736, 36599648, 54899472, 73199296, 109798944, 219597888]

約数ペア:

[(1, 219597888), (2, 109798944), (3, 73199296), (4, 54899472), (6, 36599648), (8, 27449736), (12, 18299824), (16, 13724868), (24, 9149912), (32, 6862434), (48, 4574956), (64, 3431217), (71, 3092928), (89, 2467392), (96, 2287478), (142, 1546464), (178, 1233696), (181, 1213248), (192, 1143739), (213, 1030976), (267, 822464), (284, 773232), (356, 616848), (362, 606624), (426, 515488), (534, 411232), (543, 404416), (568, 386616), (712, 308424), (724, 303312), (852, 257744), (1068, 205616), (1086, 202208), (1136, 193308), (1424, 154212), (1448, 151656), (1704, 128872), (2136, 102808), (2172, 101104), (2272, 96654), (2848, 77106), (2896, 75828), (3408, 64436), (4272, 51404), (4344, 50552), (4544, 48327), (5696, 38553), (5792, 37914), (6319, 34752), (6816, 32218), (8544, 25702), (8688, 25276), (11584, 18957), (12638, 17376), (12851, 17088), (13632, 16109)]