205421616

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{863}}^1$

素因数の和:928

約数の個数: 160

約数和(自身を含む): 642816000

約数和(自身を除く): 437394384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 29, 36, 38, 48, 54, 57, 58, 72, 76, 87, 108, 114, 116, 144, 152, 171, 174, 216, 228, 232, 261, 304, 342, 348, 432, 456, 464, 513, 522, 551, 684, 696, 783, 863, 912, 1026, 1044, 1102, 1368, 1392, 1566, 1653, 1726, 2052, 2088, 2204, 2589, 2736, 3132, 3306, 3452, 4104, 4176, 4408, 4959, 5178, 6264, 6612, 6904, 7767, 8208, 8816, 9918, 10356, 12528, 13224, 13808, 14877, 15534, 16397, 19836, 20712, 23301, 25027, 26448, 29754, 31068, 32794, 39672, 41424, 46602, 49191, 50054, 59508, 62136, 65588, 75081, 79344, 93204, 98382, 100108, 119016, 124272, 131176, 147573, 150162, 186408, 196764, 200216, 225243, 238032, 262352, 295146, 300324, 372816, 393528, 400432, 442719, 450486, 475513, 590292, 600648, 675729, 787056, 885438, 900972, 951026, 1180584, 1201296, 1351458, 1426539, 1770876, 1801944, 1902052, 2361168, 2702916, 2853078, 3541752, 3603888, 3804104, 4279617, 5405832, 5706156, 7083504, 7608208, 8559234, 10811664, 11412312, 12838851, 17118468, 22824624, 25677702, 34236936, 51355404, 68473872, 102710808, 205421616]

約数ペア:

[(1, 205421616), (2, 102710808), (3, 68473872), (4, 51355404), (6, 34236936), (8, 25677702), (9, 22824624), (12, 17118468), (16, 12838851), (18, 11412312), (19, 10811664), (24, 8559234), (27, 7608208), (29, 7083504), (36, 5706156), (38, 5405832), (48, 4279617), (54, 3804104), (57, 3603888), (58, 3541752), (72, 2853078), (76, 2702916), (87, 2361168), (108, 1902052), (114, 1801944), (116, 1770876), (144, 1426539), (152, 1351458), (171, 1201296), (174, 1180584), (216, 951026), (228, 900972), (232, 885438), (261, 787056), (304, 675729), (342, 600648), (348, 590292), (432, 475513), (456, 450486), (464, 442719), (513, 400432), (522, 393528), (551, 372816), (684, 300324), (696, 295146), (783, 262352), (863, 238032), (912, 225243), (1026, 200216), (1044, 196764), (1102, 186408), (1368, 150162), (1392, 147573), (1566, 131176), (1653, 124272), (1726, 119016), (2052, 100108), (2088, 98382), (2204, 93204), (2589, 79344), (2736, 75081), (3132, 65588), (3306, 62136), (3452, 59508), (4104, 50054), (4176, 49191), (4408, 46602), (4959, 41424), (5178, 39672), (6264, 32794), (6612, 31068), (6904, 29754), (7767, 26448), (8208, 25027), (8816, 23301), (9918, 20712), (10356, 19836), (12528, 16397), (13224, 15534), (13808, 14877)]