205122816

素因数分解:

$2^8\times 3^2\times {\mathrm{17}}^1\times {\mathrm{5237}}^1$

素因数の和:5276

約数の個数: 108

約数和(自身を含む): 626328612

約数和(自身を除く): 421205796

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 64, 68, 72, 96, 102, 128, 136, 144, 153, 192, 204, 256, 272, 288, 306, 384, 408, 544, 576, 612, 768, 816, 1088, 1152, 1224, 1632, 2176, 2304, 2448, 3264, 4352, 4896, 5237, 6528, 9792, 10474, 13056, 15711, 19584, 20948, 31422, 39168, 41896, 47133, 62844, 83792, 89029, 94266, 125688, 167584, 178058, 188532, 251376, 267087, 335168, 356116, 377064, 502752, 534174, 670336, 712232, 754128, 801261, 1005504, 1068348, 1340672, 1424464, 1508256, 1602522, 2011008, 2136696, 2848928, 3016512, 3205044, 4022016, 4273392, 5697856, 6033024, 6410088, 8546784, 11395712, 12066048, 12820176, 17093568, 22791424, 25640352, 34187136, 51280704, 68374272, 102561408, 205122816]

約数ペア:

[(1, 205122816), (2, 102561408), (3, 68374272), (4, 51280704), (6, 34187136), (8, 25640352), (9, 22791424), (12, 17093568), (16, 12820176), (17, 12066048), (18, 11395712), (24, 8546784), (32, 6410088), (34, 6033024), (36, 5697856), (48, 4273392), (51, 4022016), (64, 3205044), (68, 3016512), (72, 2848928), (96, 2136696), (102, 2011008), (128, 1602522), (136, 1508256), (144, 1424464), (153, 1340672), (192, 1068348), (204, 1005504), (256, 801261), (272, 754128), (288, 712232), (306, 670336), (384, 534174), (408, 502752), (544, 377064), (576, 356116), (612, 335168), (768, 267087), (816, 251376), (1088, 188532), (1152, 178058), (1224, 167584), (1632, 125688), (2176, 94266), (2304, 89029), (2448, 83792), (3264, 62844), (4352, 47133), (4896, 41896), (5237, 39168), (6528, 31422), (9792, 20948), (10474, 19584), (13056, 15711)]