215515404

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2693}}^1$

素因数の和:2741

約数の個数: 120

約数和(自身を含む): 638909040

約数和(自身を除く): 423393636

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 36, 38, 39, 52, 54, 57, 76, 78, 81, 108, 114, 117, 156, 162, 171, 228, 234, 247, 324, 342, 351, 468, 494, 513, 684, 702, 741, 988, 1026, 1053, 1404, 1482, 1539, 2052, 2106, 2223, 2693, 2964, 3078, 4212, 4446, 5386, 6156, 6669, 8079, 8892, 10772, 13338, 16158, 20007, 24237, 26676, 32316, 35009, 40014, 48474, 51167, 70018, 72711, 80028, 96948, 102334, 105027, 140036, 145422, 153501, 204668, 210054, 218133, 290844, 307002, 315081, 420108, 436266, 460503, 614004, 630162, 665171, 872532, 921006, 945243, 1260324, 1330342, 1381509, 1842012, 1890486, 1995513, 2660684, 2763018, 2835729, 3780972, 3991026, 4144527, 5526036, 5671458, 5986539, 7982052, 8289054, 11342916, 11973078, 16578108, 17959617, 23946156, 35919234, 53878851, 71838468, 107757702, 215515404]

約数ペア:

[(1, 215515404), (2, 107757702), (3, 71838468), (4, 53878851), (6, 35919234), (9, 23946156), (12, 17959617), (13, 16578108), (18, 11973078), (19, 11342916), (26, 8289054), (27, 7982052), (36, 5986539), (38, 5671458), (39, 5526036), (52, 4144527), (54, 3991026), (57, 3780972), (76, 2835729), (78, 2763018), (81, 2660684), (108, 1995513), (114, 1890486), (117, 1842012), (156, 1381509), (162, 1330342), (171, 1260324), (228, 945243), (234, 921006), (247, 872532), (324, 665171), (342, 630162), (351, 614004), (468, 460503), (494, 436266), (513, 420108), (684, 315081), (702, 307002), (741, 290844), (988, 218133), (1026, 210054), (1053, 204668), (1404, 153501), (1482, 145422), (1539, 140036), (2052, 105027), (2106, 102334), (2223, 96948), (2693, 80028), (2964, 72711), (3078, 70018), (4212, 51167), (4446, 48474), (5386, 40014), (6156, 35009), (6669, 32316), (8079, 26676), (8892, 24237), (10772, 20007), (13338, 16158)]