208103688

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2003}}^1$

素因数の和:2068

約数の個数: 128

約数和(自身を含む): 639676800

約数和(自身を除く): 431573112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 37, 39, 52, 54, 72, 74, 78, 104, 108, 111, 117, 148, 156, 216, 222, 234, 296, 312, 333, 351, 444, 468, 481, 666, 702, 888, 936, 962, 999, 1332, 1404, 1443, 1924, 1998, 2003, 2664, 2808, 2886, 3848, 3996, 4006, 4329, 5772, 6009, 7992, 8012, 8658, 11544, 12018, 12987, 16024, 17316, 18027, 24036, 25974, 26039, 34632, 36054, 48072, 51948, 52078, 54081, 72108, 74111, 78117, 103896, 104156, 108162, 144216, 148222, 156234, 208312, 216324, 222333, 234351, 296444, 312468, 432648, 444666, 468702, 592888, 624936, 666999, 703053, 889332, 937404, 963443, 1333998, 1406106, 1778664, 1874808, 1926886, 2000997, 2667996, 2812212, 2890329, 3853772, 4001994, 5335992, 5624424, 5780658, 7707544, 8003988, 8670987, 11561316, 16007976, 17341974, 23122632, 26012961, 34683948, 52025922, 69367896, 104051844, 208103688]

約数ペア:

[(1, 208103688), (2, 104051844), (3, 69367896), (4, 52025922), (6, 34683948), (8, 26012961), (9, 23122632), (12, 17341974), (13, 16007976), (18, 11561316), (24, 8670987), (26, 8003988), (27, 7707544), (36, 5780658), (37, 5624424), (39, 5335992), (52, 4001994), (54, 3853772), (72, 2890329), (74, 2812212), (78, 2667996), (104, 2000997), (108, 1926886), (111, 1874808), (117, 1778664), (148, 1406106), (156, 1333998), (216, 963443), (222, 937404), (234, 889332), (296, 703053), (312, 666999), (333, 624936), (351, 592888), (444, 468702), (468, 444666), (481, 432648), (666, 312468), (702, 296444), (888, 234351), (936, 222333), (962, 216324), (999, 208312), (1332, 156234), (1404, 148222), (1443, 144216), (1924, 108162), (1998, 104156), (2003, 103896), (2664, 78117), (2808, 74111), (2886, 72108), (3848, 54081), (3996, 52078), (4006, 51948), (4329, 48072), (5772, 36054), (6009, 34632), (7992, 26039), (8012, 25974), (8658, 24036), (11544, 18027), (12018, 17316), (12987, 16024)]